diff --git a/src/blocks/button/block.php b/src/blocks/button/block.php
index 581be283..65508196 100644
--- a/src/blocks/button/block.php
+++ b/src/blocks/button/block.php
@@ -62,7 +62,7 @@ class="ub-button-block-main ub-button-' . esc_attr($size) .
         height="' . esc_attr($iconSize[$size]) . '", width="' . esc_attr($iconSize[$size]) . '"
         viewBox="0, 0, ' . Ultimate_Blocks_IconSet::generate_fontawesome_icon($chosenIcon)[0] . ', ' . Ultimate_Blocks_IconSet::generate_fontawesome_icon($chosenIcon)[1]
         .'"><path fill="currentColor" d="' . Ultimate_Blocks_IconSet::generate_fontawesome_icon($chosenIcon)[2] . '"></svg></span>': '')
-        .'<span class="ub-button-block-btn">' . esc_html($buttonText) . '</span>
+        .'<span class="ub-button-block-btn">' . wp_filter_nohtml_kses($buttonText) . '</span>
     </div></a></div>' : join('', array_map('ub_buttons_parse', $buttons)));
     $classes = array();
     if(isset($buttons) && count($buttons) > 0){
diff --git a/src/blocks/buttons/button/block.php b/src/blocks/buttons/button/block.php
index 29b43ca5..b68dff47 100644
--- a/src/blocks/buttons/button/block.php
+++ b/src/blocks/buttons/button/block.php
@@ -25,7 +25,7 @@ class="ub-button-block-main ub-button-' . $size .
         'viewBox="0, 0, ' . Ultimate_Blocks_IconSet::generate_fontawesome_icon($chosenIcon)[0] . ', ' . Ultimate_Blocks_IconSet::generate_fontawesome_icon($chosenIcon)[1]
         . '"><path fill="currentColor" d="' . Ultimate_Blocks_IconSet::generate_fontawesome_icon($chosenIcon)[2] . '"></svg>'
         . '</span>': '')
-        .'<span class="ub-button-block-btn">' . esc_html($buttonText) . '</span>
+        .'<span class="ub-button-block-btn">' . wp_filter_nohtml_kses($buttonText) . '</span>
     </div></a>';
 
     $classes = array('ub-button');
diff --git a/src/blocks/call-to-action/block.php b/src/blocks/call-to-action/block.php
index 24419a5a..529189bc 100644
--- a/src/blocks/call-to-action/block.php
+++ b/src/blocks/call-to-action/block.php
@@ -14,18 +14,18 @@ function ub_render_call_to_action_block($attributes){
                 <div class="ub_call_to_action_headline">
                     <' . ($useHeadingTag ? esc_attr($selectedHeadingTag) : 'p') . ' class="ub_call_to_action_headline_text"' . ($blockID === '' ?
                     ' style="font-size: ' . esc_attr($headFontSize) . 'px; color: ' . esc_attr($headColor) . '; text-align: ' . esc_attr($headAlign) . ';"' : '') . '>' .
-                        esc_html($ub_call_to_action_headline_text) . '</' . ($useHeadingTag ? esc_attr($selectedHeadingTag) : 'p') . '></div>
+                        wp_filter_nohtml_kses($ub_call_to_action_headline_text) . '</' . ($useHeadingTag ? esc_attr($selectedHeadingTag) : 'p') . '></div>
                 <div class="ub_call_to_action_content">
                     <p class="ub_cta_content_text"' .
                         ($blockID === '' ? ' style="font-size: ' . esc_attr($contentFontSize) . 'px; color: ' . esc_attr($contentColor) . '; text-align: ' . esc_attr($contentAlign) . ';"' : '') . '>' .
-                         esc_html($ub_cta_content_text) . '</p></div>
+                         wp_filter_nohtml_kses($ub_cta_content_text) . '</p></div>
                 <div class="ub_call_to_action_button">
                     <a href="' . esc_url($url) . '" target="_' . ($openInNewTab ? 'blank' : 'self' )
                         .'" rel="' . ($addNofollow ? 'nofollow ' : '') . ($linkIsSponsored ? 'sponsored ' : '') . 'noopener noreferrer"
                         class="ub_cta_button"' . ($blockID === '' ? ' style="background-color: ' . esc_attr($buttonColor) . '; width: ' . esc_attr($buttonWidth) . 'px;"' : '') . '>
                         <p class="ub_cta_button_text"' . ($blockID === '' ? ' style="color: ' .
                         $buttonTextColor . '; font-size: ' . esc_attr($buttonFontSize) . 'px;"' : '') . '>' .
-                            esc_html($ub_cta_button_text) . '</p></a></div></div>';
+                            wp_filter_nohtml_kses($ub_cta_button_text) . '</p></a></div></div>';
 }
 
 function ub_register_call_to_action_block() {
diff --git a/src/blocks/content-filter/block.php b/src/blocks/content-filter/block.php
index e9caa9e6..7b407e99 100644
--- a/src/blocks/content-filter/block.php
+++ b/src/blocks/content-filter/block.php
@@ -87,14 +87,14 @@ function ub_render_content_filter_block($attributes, $content){
     foreach((array)$newFilterArray as $key1 => $filterGroup){
         $filterList .= '<div class="ub-content-filter-category"
         data-canUseMultiple="' . json_encode($filterGroup['canUseMultiple']) . '">
-        <div class="ub-content-filter-category-name">' . esc_html($filterGroup['category']) . '</div>';
+        <div class="ub-content-filter-category-name">' . wp_filter_nohtml_kses($filterGroup['category']) . '</div>';
         $filters = '<div class="ub-content-filter-buttons-wrapper">';
         foreach($filterGroup['filters'] as $key2 => $tag){
             $filters .= '<div data-tagIsSelected="false" data-categoryNumber="' . $key1 . '"
             data-filterNumber="' . $key2 . '" ' . ($blockID === '' ? 'data-normalColor="' . esc_attr($buttonColor) . '" data-normalTextColor="' . esc_attr($buttonTextColor) .
             '" data-activeColor="' . esc_attr($activeButtonColor) . '" data-activeTextColor="' . esc_attr($activeButtonTextColor) .
             '"style="background-color: ' . esc_attr($buttonColor) .'; color: ' . esc_attr($buttonTextColor) . '"' : '') . ' class="ub-content-filter-tag">' .
-            esc_html($tag) . '</div>';
+            wp_filter_nohtml_kses($tag) . '</div>';
         }
         $filterList .= $filters . '</div>';
         $filterList .= '</div>';
diff --git a/src/blocks/content-toggle/block.php b/src/blocks/content-toggle/block.php
index bf43a5ad..0dde6f3f 100644
--- a/src/blocks/content-toggle/block.php
+++ b/src/blocks/content-toggle/block.php
@@ -73,7 +73,7 @@ function ub_render_content_toggle_panel_block( $attributes, $content, $block_obj
 			. ( $parentID === '' ? ' style="background-color: ' . esc_attr($theme) . ';"' : '' ) . ( $preventCollapse ? ' aria-disabled="true"' : '' )
 			.  '" aria-controls="ub-content-toggle-panel-' . esc_attr($index) . '-' . esc_attr($parentID) . '" tabindex="0">
                     <' . esc_attr($titleTag) . ' class="' . $classNamePrefix . '-accordion-title ub-content-toggle-title-' . esc_attr($parentID) . '"'
-			. ( $parentID === '' ? ' style="color:' . esc_attr($titleColor) . ';"' : '' ) . '>' . esc_html($panelTitle) . '</' . esc_attr($titleTag) . '>' .
+			. ( $parentID === '' ? ' style="color:' . esc_attr($titleColor) . ';"' : '' ) . '>' . wp_filter_nohtml_kses($panelTitle) . '</' . esc_attr($titleTag) . '>' .
 			( $toggleIcon === 'none' ? '' : '<div class="' . $classNamePrefix . '-accordion-toggle-wrap ' .  esc_attr($toggleLocation)  .
 											'"><span class="' . $classNamePrefix . '-accordion-state-indicator ' . esc_attr($icon_class) .
 											( $should_collapsed ? '' : ' open' ) . '"></span>
diff --git a/src/blocks/countdown/block.php b/src/blocks/countdown/block.php
index 888d90c9..600b7395 100644
--- a/src/blocks/countdown/block.php
+++ b/src/blocks/countdown/block.php
@@ -138,7 +138,7 @@ function ub_generateDigitArray($value, $maxValue = 0){
             .'</div>';
     }
     else return '<div class="wp-block-ub-count-down ub-countdown'.(isset($className) ? ' ' . esc_attr($className) : '').'" '.
-        ($blockID === ''?'style="text-align:'. esc_attr($messageAlign) .';' :'id="ub_countdown_'. esc_attr($blockID) .'"').'>'. esc_html($expiryMessage) .'</div>';
+        ($blockID === ''?'style="text-align:'. esc_attr($messageAlign) .';' :'id="ub_countdown_'. esc_attr($blockID) .'"').'>'. wp_filter_nohtml_kses($expiryMessage) .'</div>';
 }
 
 function ub_register_countdown_block() {
diff --git a/src/blocks/counter/block.php b/src/blocks/counter/block.php
index cc43ab41..1e76d3e8 100644
--- a/src/blocks/counter/block.php
+++ b/src/blocks/counter/block.php
@@ -78,7 +78,7 @@ public function ub_render_counter_block($attributes, $content, $block){
                     'style' => $styles
                )
           );
-          $label_markup = '<div class="ub_counter-label-wrapper"><span class="ub_counter-label">' . esc_html($label) . '</span></div>';
+          $label_markup = '<div class="ub_counter-label-wrapper"><span class="ub_counter-label">' . wp_filter_nohtml_kses($label) . '</span></div>';
           $block_content = sprintf(
                '<div %1$s>
                     <div
@@ -101,8 +101,8 @@ class="ub_counter ub_text-%2$s"
                esc_attr( $start_number ), // 3
                esc_attr( $end_number ), // 4
                esc_attr( $animation_duration ), // 5
-               esc_html( $prefix ), // 6
-               esc_html( $suffix ), // 7
+               wp_filter_nohtml_kses( $prefix ), // 6
+               wp_filter_nohtml_kses( $suffix ), // 7
                $label_position === 'top' ? $label_markup : "", //8
                $label_position === 'bottom' ? $label_markup : "" //9
           );
diff --git a/src/blocks/feature-box/block.php b/src/blocks/feature-box/block.php
index aa753178..86dbcaa7 100644
--- a/src/blocks/feature-box/block.php
+++ b/src/blocks/feature-box/block.php
@@ -5,18 +5,18 @@ function ub_render_feature_box_block($attributes){
 
     $column1 = '<div class="ub_feature_1">
     <img class="ub_feature_one_img" src="' . esc_url($imgOneURL) . '" alt="' . esc_attr($imgOneAlt) . '"/>
-    <p class="ub_feature_one_title"'.($blockID===''?' style="text-align: '. esc_attr($title1Align) .';"':'').'>' . esc_html($columnOneTitle) . '</p>
-    <p class="ub_feature_one_body"'.($blockID===''?' style="text-align: '. esc_attr($body1Align) .';"':'').'>' . esc_html($columnOneBody) . '</p></div>';
+    <p class="ub_feature_one_title"'.($blockID===''?' style="text-align: '. esc_attr($title1Align) .';"':'').'>' . wp_filter_nohtml_kses($columnOneTitle) . '</p>
+    <p class="ub_feature_one_body"'.($blockID===''?' style="text-align: '. esc_attr($body1Align) .';"':'').'>' . wp_filter_nohtml_kses($columnOneBody) . '</p></div>';
 
     $column2 = '<div class="ub_feature_2">
     <img class="ub_feature_two_img" src="' . esc_url($imgTwoURL) . '" alt="' . esc_attr($imgTwoAlt) . '"/>
-    <p class="ub_feature_two_title"'.($blockID===''?' style="text-align: '. esc_attr($title2Align) .';"':'').'>' . esc_html($columnTwoTitle) . '</p>
-    <p class="ub_feature_two_body"'.($blockID===''?' style="text-align: '. esc_attr($body2Align) .';"':'').'>' . esc_html($columnTwoBody) . '</p></div>';
+    <p class="ub_feature_two_title"'.($blockID===''?' style="text-align: '. esc_attr($title2Align) .';"':'').'>' . wp_filter_nohtml_kses($columnTwoTitle) . '</p>
+    <p class="ub_feature_two_body"'.($blockID===''?' style="text-align: '. esc_attr($body2Align) .';"':'').'>' . wp_filter_nohtml_kses($columnTwoBody) . '</p></div>';
 
     $column3 = '<div class="ub_feature_3">
     <img class="ub_feature_three_img" src="'. esc_url($imgThreeURL) .'" alt="' . esc_attr($imgThreeAlt) . '"/>
-    <p class="ub_feature_three_title"'.($blockID===''?' style="text-align: '. esc_attr($title3Align) .';"':'').'>' . esc_html($columnThreeTitle) . '</p>
-    <p class="ub_feature_three_body"'.($blockID===''?' style="text-align: '. esc_attr($body3Align) .';"':'').'>' . esc_html($columnThreeBody) . '</p></div>';
+    <p class="ub_feature_three_title"'.($blockID===''?' style="text-align: '. esc_attr($title3Align) .';"':'').'>' . wp_filter_nohtml_kses($columnThreeTitle) . '</p>
+    <p class="ub_feature_three_body"'.($blockID===''?' style="text-align: '. esc_attr($body3Align) .';"':'').'>' . wp_filter_nohtml_kses($columnThreeBody) . '</p></div>';
 
     $columns = $column1;
 
diff --git a/src/blocks/how-to/block.php b/src/blocks/how-to/block.php
index 7c03efd4..95a643b5 100644
--- a/src/blocks/how-to/block.php
+++ b/src/blocks/how-to/block.php
@@ -41,7 +41,7 @@ function ub_convert_to_paragraphs($string){
     }
     else{
         $string = explode('<br>', $string);
-        $string = array_map(function($p){return '<p>' . esc_html($p) . '</p>';}, $string);
+        $string = array_map(function($p){return '<p>' . wp_filter_nohtml_kses($p) . '</p>';}, $string);
         return implode('', $string);
     }
 }
@@ -56,12 +56,12 @@ function ub_render_how_to_block($attributes){
 
     $suppliesCode = '"supply": [';
     if($advancedMode && $includeSuppliesList){
-        $header .= '<' . esc_attr($secondLevelTag) . '>' . esc_html($suppliesIntro) . '</' . esc_attr($secondLevelTag) . '>';
+        $header .= '<' . esc_attr($secondLevelTag) . '>' . wp_filter_nohtml_kses($suppliesIntro) . '</' . esc_attr($secondLevelTag) . '>';
         if(isset($supplies) && count($supplies) > 0){
             $header .=  $suppliesListStyle === 'ordered' ? '<ol' : '<ul';
             $header .= ' class="ub_howto-supplies-list">';
             foreach($supplies as $i => $s){
-                $header .= '<li>' . esc_html($s['name']) . ($s['imageURL'] === '' ? '' :
+                $header .= '<li>' . wp_filter_nohtml_kses($s['name']) . ($s['imageURL'] === '' ? '' :
                             '<br><img src="' . esc_url($s['imageURL']) . '"/>') . '</li>';
                 if($i > 0){
                     $suppliesCode .= ',';
@@ -77,12 +77,12 @@ function ub_render_how_to_block($attributes){
     $toolsCode = '"tool": [';
 
     if($advancedMode && $includeToolsList){
-        $header .= '<' . esc_attr($secondLevelTag) . '>' . esc_html($toolsIntro) . '</' . esc_attr($secondLevelTag) . '>';
+        $header .= '<' . esc_attr($secondLevelTag) . '>' . wp_filter_nohtml_kses($toolsIntro) . '</' . esc_attr($secondLevelTag) . '>';
         if(isset($tools) && count($tools) > 0){
             $header .= $toolsListStyle === 'ordered' ? '<ol' : '<ul';
             $header .= ' class="ub_howto-tools-list">';
             foreach($tools as $i => $t){
-                $header .= '<li>' . esc_html($t['name']) . ($t['imageURL'] === '' ? '' :
+                $header .= '<li>' . wp_filter_nohtml_kses($t['name']) . ($t['imageURL'] === '' ? '' :
                             '<br><img src="' . esc_url($t['imageURL']) . '"/>') . '</li>';
                 if($i > 0){
                     $toolsCode .= ',';
@@ -97,7 +97,7 @@ function ub_render_how_to_block($attributes){
 
     $costDisplay = $showUnitFirst ? $costCurrency . ' ' . $cost : $cost . ' ' . $costCurrency;
 
-    $timeDisplay = '<div><' . esc_attr($secondLevelTag) . '>' . esc_html($timeIntro) . '</' . esc_attr($secondLevelTag) . '>';
+    $timeDisplay = '<div><' . esc_attr($secondLevelTag) . '>' . wp_filter_nohtml_kses($timeIntro) . '</' . esc_attr($secondLevelTag) . '>';
 
     $totalTimeDisplay = '';
 
@@ -107,7 +107,7 @@ function ub_render_how_to_block($attributes){
         }
     }
 
-    $timeDisplay .= '<p>' . esc_html($totalTimeText) . esc_html($totalTimeDisplay)  . '</div>';
+    $timeDisplay .= '<p>' . wp_filter_nohtml_kses($totalTimeText) . wp_filter_nohtml_kses($totalTimeDisplay)  . '</div>';
 
     $ISOTotalTime = generateISODurationCode($totalTime);
 
@@ -118,7 +118,7 @@ function ub_render_how_to_block($attributes){
         $stepsDisplay = ($sectionListStyle === 'ordered' ? '<ol' : '<ul') .
                             ' class="ub_howto-section-display">';
         foreach($section as $i => $s){
-            $stepsDisplay .= '<li class="ub_howto-section"><' . esc_attr($secondLevelTag) . '>' . esc_html($s['sectionName']) . '</' . esc_attr($secondLevelTag) . '>' .
+            $stepsDisplay .= '<li class="ub_howto-section"><' . esc_attr($secondLevelTag) . '>' . wp_filter_nohtml_kses($s['sectionName']) . '</' . esc_attr($secondLevelTag) . '>' .
             ($sectionListStyle === 'ordered' ? '<ol' : '<ul') . ' class="ub_howto-step-display">';
             $stepsCode .= '{"@type": "HowToSection",' . PHP_EOL
                         . '"name": "'. str_replace("\'", "'", wp_filter_nohtml_kses($s['sectionName'])) . '",' . PHP_EOL
@@ -270,14 +270,14 @@ function ub_render_how_to_block($attributes){
     "image": "' . esc_url($finalImageURL) . '"' . '}</script>';
 
     return '<div class="wp-block-ub-how-to ub_howto" id="ub_howto_' . esc_attr($blockID) . '"><' . esc_attr($firstLevelTag) . '>'
-                . esc_html($title) . '</' . esc_attr($firstLevelTag) . '>' . ub_convert_to_paragraphs($introduction) . $header .
+                . wp_filter_nohtml_kses($title) . '</' . esc_attr($firstLevelTag) . '>' . ub_convert_to_paragraphs($introduction) . $header .
                 ($advancedMode ? ($videoURL === '' ? '' : $videoEmbedCode)
-                . '<p>' . esc_html($costDisplayText) . esc_html($costDisplay) . '</p>'
+                . '<p>' . wp_filter_nohtml_kses($costDisplayText) . wp_filter_nohtml_kses($costDisplay) . '</p>'
                 . $timeDisplay : '') . $stepsDisplay .
-                '<div class="ub_howto-yield"><' . esc_attr($secondLevelTag) . '>' . esc_html($resultIntro) . '</' . esc_attr($secondLevelTag) . '>' .
+                '<div class="ub_howto-yield"><' . esc_attr($secondLevelTag) . '>' . wp_filter_nohtml_kses($resultIntro) . '</' . esc_attr($secondLevelTag) . '>' .
                 ($finalImageURL === '' ? '' : (!isset($finalImageCaption) || $finalImageCaption === '' ? '' : '<figure class="ub_howto-yield-image-container">') .
                     '<img class="ub_howto-yield-image" src="' . esc_url($finalImageURL) . '">' .
-                    (!isset($finalImageCaption) || $finalImageCaption === '' ? '' : '<figcaption>' . esc_html($finalImageCaption) . '</figcaption></figure>')) .
+                    (!isset($finalImageCaption) || $finalImageCaption === '' ? '' : '<figcaption>' . wp_filter_nohtml_kses($finalImageCaption) . '</figcaption></figure>')) .
                 ub_convert_to_paragraphs($howToYield) . '</div>
             </div>' . $JSONLD;
 }
diff --git a/src/blocks/image-slider/block.php b/src/blocks/image-slider/block.php
index 66d4580b..cc8f1a6b 100644
--- a/src/blocks/image-slider/block.php
+++ b/src/blocks/image-slider/block.php
@@ -19,7 +19,7 @@ function ub_render_image_slider_block($attributes){
         <img src="' . esc_url($image['url']) . '" alt="' . esc_attr($image['alt']) . '"' .
             ($blockID === '' ? ' style="height: ' . esc_attr($sliderHeight) . 'px;"' : '') . '>' .
             '<figcaption class="ub_image_slider_image_caption">' . ($captionArray[$key]['link'] === '' ? '' : '<a href="' . esc_url($captionArray[$key]['link']) . '">')
-            . esc_html($captionArray[$key]['text'])
+            . wp_filter_nohtml_kses($captionArray[$key]['text'])
             . ($captionArray[$key]['link'] === '' ? '' : '</a>') . ' </figcaption></figure>';
     }
     $classes = array( 'ub_image_slider', 'swiper-container' );
diff --git a/src/blocks/notification-box/block.php b/src/blocks/notification-box/block.php
index 99f57aa0..0f9b09bb 100644
--- a/src/blocks/notification-box/block.php
+++ b/src/blocks/notification-box/block.php
@@ -5,7 +5,7 @@ function ub_render_notification_box_block($attributes){
     return '<div>
     <div class="wp-block-ub-notification-box '. esc_attr($ub_selected_notify) .
         (isset($className) ? ' ' . esc_attr($className) : '').'"'.($blockID===''? :' id="ub-notification-box-'. esc_attr($blockID) .'"').'>
-        <p class="ub_notify_text"'.($blockID===''?' style="text-align: '. esc_attr($align) .';"':'').'>'. esc_html($ub_notify_info) .'</p>
+        <p class="ub_notify_text"'.($blockID===''?' style="text-align: '. esc_attr($align) .';"':'').'>'. wp_filter_nohtml_kses($ub_notify_info) .'</p>
     </div>
 </div>';
 }
diff --git a/src/blocks/number-box/block.php b/src/blocks/number-box/block.php
index 63dc5bc8..7936e02e 100644
--- a/src/blocks/number-box/block.php
+++ b/src/blocks/number-box/block.php
@@ -5,26 +5,26 @@ function ub_render_number_box_block($attributes){
 
     $column1 = '<div class="ub_number_1"'.($blockID===''?' style="border-color: '. esc_attr($borderColor) .';"':'').'>
         <div class="ub_number_box_number"'.($blockID===''?' style="background-color: '. esc_attr($numberBackground) .';"':'').'>
-            <p class="ub_number_one_number"'.($blockID===''?' style="color: '. esc_attr($numberColor) .';"':'').'>'. esc_html($columnOneNumber) .'</p>
+            <p class="ub_number_one_number"'.($blockID===''?' style="color: '. esc_attr($numberColor) .';"':'').'>'. wp_filter_nohtml_kses($columnOneNumber) .'</p>
         </div>
-        <p class="ub_number_one_title"'.($blockID===''?' style="text-align: '. esc_attr($title1Align) .';"':'').'>'. esc_html($columnOneTitle) .'</p>
-        <p class="ub_number_one_body"'.($blockID===''?' style="text-align: '. esc_attr($body1Align) .';"':'').'>'. esc_html($columnOneBody) .'</p>
+        <p class="ub_number_one_title"'.($blockID===''?' style="text-align: '. esc_attr($title1Align) .';"':'').'>'. wp_filter_nohtml_kses($columnOneTitle) .'</p>
+        <p class="ub_number_one_body"'.($blockID===''?' style="text-align: '. esc_attr($body1Align) .';"':'').'>'. wp_filter_nohtml_kses($columnOneBody) .'</p>
     </div>';
 
     $column2 = '<div class="ub_number_2"'.($blockID===''?' style="border-color: '. esc_attr($borderColor) .';"':'').'>
         <div class="ub_number_box_number"'.($blockID===''?' style="background-color: '. esc_attr($numberBackground) .';"':'').'>
-            <p class="ub_number_two_number"'.($blockID===''?' style="color: '. esc_attr($numberColor) .';"':'').'>'. esc_html($columnTwoNumber) .'</p>
+            <p class="ub_number_two_number"'.($blockID===''?' style="color: '. esc_attr($numberColor) .';"':'').'>'. wp_filter_nohtml_kses($columnTwoNumber) .'</p>
         </div>
-        <p class="ub_number_two_title"'.($blockID===''?' style="text-align: '. esc_attr($title2Align) .';"':'').'>'. esc_html($columnTwoTitle) .'</p>
-        <p class="ub_number_two_body"'.($blockID===''?' style="text-align: '. esc_attr($body2Align) .';"':'').'>'. esc_html($columnTwoBody) .'</p>
+        <p class="ub_number_two_title"'.($blockID===''?' style="text-align: '. esc_attr($title2Align) .';"':'').'>'. wp_filter_nohtml_kses($columnTwoTitle) .'</p>
+        <p class="ub_number_two_body"'.($blockID===''?' style="text-align: '. esc_attr($body2Align) .';"':'').'>'. wp_filter_nohtml_kses($columnTwoBody) .'</p>
     </div>';
 
     $column3 = '<div class="ub_number_3"'.($blockID===''?' style="border-color: '. esc_attr($borderColor) .';"':'').'>
-        <div class="ub_number_box_number"'.($blockID===''?' style="background-color: '. esc_html($numberBackground) .';"':'').'>
-            <p class="ub_number_three_number"'.($blockID===''?' style="color: '. esc_attr($numberColor) .';"':'').'>'. esc_html($columnThreeNumber) .'</p>
+        <div class="ub_number_box_number"'.($blockID===''?' style="background-color: '. wp_filter_nohtml_kses($numberBackground) .';"':'').'>
+            <p class="ub_number_three_number"'.($blockID===''?' style="color: '. esc_attr($numberColor) .';"':'').'>'. wp_filter_nohtml_kses($columnThreeNumber) .'</p>
         </div>
-        <p class="ub_number_three_title"'.($blockID===''?' style="text-align: '. esc_attr($title3Align) .';"':'').'>'. esc_html($columnThreeTitle) .'</p>
-        <p class="ub_number_three_body"'.($blockID===''?' style="text-align: '. esc_attr($body3Align) .';"':'').'>'. esc_html($columnThreeBody) .'</p>
+        <p class="ub_number_three_title"'.($blockID===''?' style="text-align: '. esc_attr($title3Align) .';"':'').'>'. wp_filter_nohtml_kses($columnThreeTitle) .'</p>
+        <p class="ub_number_three_body"'.($blockID===''?' style="text-align: '. esc_attr($body3Align) .';"':'').'>'. wp_filter_nohtml_kses($columnThreeBody) .'</p>
     </div>';
 
     $columns = $column1;
diff --git a/src/blocks/progress-bar/block.php b/src/blocks/progress-bar/block.php
index 92f4d2a3..ced62e71 100644
--- a/src/blocks/progress-bar/block.php
+++ b/src/blocks/progress-bar/block.php
@@ -52,11 +52,11 @@ function ub_render_progress_bar_block($attributes, $block_content, $block){
     $number_suffix              = isset($attributes['numberSuffix']) ? $attributes['numberSuffix'] : '%';
     $inside_percentage_class    = $percentage_position === 'inside' ? " ub_progress-bar-label-inside" : '';
     $stripe_style               = $is_stripe ? " ub_progress-bar-stripe" : '';
-    $detail_text                = '<div class="ub_progress-bar-text"><p' . ($blockID === '' ? ' style="justify-content: ' . esc_attr($detailAlign) . ';"' : '') . '>' . esc_html($detail) . '</p></div>';
+    $detail_text                = '<div class="ub_progress-bar-text"><p' . ($blockID === '' ? ' style="justify-content: ' . esc_attr($detailAlign) . ';"' : '') . '>' . wp_filter_nohtml_kses($detail) . '</p></div>';
     $percentage_text            = '<div class="' . $blockName . '-label'. ( $percentage_position === 'top' ? ' ub_progress-bar-label-top' : '' )  . '"' . ($blockID === '' ? ' style="width:' . esc_attr($percentage) . '%;"' : '') . '><p>
-                                    <span class="ub-progress-number-prefix">' . esc_html($number_prefix) . '</span>
-                                    <span class="ub-progress-number-value">' . esc_html($percentage) . '</span>
-                                    <span class="ub-progress-number-suffix">' . esc_html($number_suffix) . '</span>
+                                    <span class="ub-progress-number-prefix">' . wp_filter_nohtml_kses($number_prefix) . '</span>
+                                    <span class="ub-progress-number-value">' . wp_filter_nohtml_kses($percentage) . '</span>
+                                    <span class="ub-progress-number-suffix">' . wp_filter_nohtml_kses($number_suffix) . '</span>
                                   </p></div>';
 
     $top_percentage = $show_number && $percentage_position === 'top'  ?
@@ -77,9 +77,9 @@ function ub_render_progress_bar_block($attributes, $block_content, $block){
 			<div class="ub_progress-bar-line-stripe" ></div>
 		</foreignObject>' : '';
     $circle_percentage = $show_number ? '<div class="' . $blockName . '-label">
-                                    <span class="ub-progress-number-prefix">' . esc_html($number_prefix) . '</span>
-                                    <span class="ub-progress-number-value">' . esc_html($percentage) . '</span>
-                                    <span class="ub-progress-number-suffix">' . esc_html($number_suffix) . '</span></div>' : '';
+                                    <span class="ub-progress-number-prefix">' . wp_filter_nohtml_kses($number_prefix) . '</span>
+                                    <span class="ub-progress-number-value">' . wp_filter_nohtml_kses($percentage) . '</span>
+                                    <span class="ub-progress-number-suffix">' . wp_filter_nohtml_kses($number_suffix) . '</span></div>' : '';
     if(!$is_style_circle && !$is_style_half_circle){
         $progressBarPath = 'M' . ($barThickness / 2) . ',' . ($barThickness / 2)
                             . 'L' . (100 - $barThickness / 2) . ',' . ($barThickness / 2);
diff --git a/src/blocks/review/block.php b/src/blocks/review/block.php
index 7b48acf8..387d93f3 100644
--- a/src/blocks/review/block.php
+++ b/src/blocks/review/block.php
@@ -29,7 +29,7 @@ class="ub_review_percentage_bar_path"
                     stroke-width="1" stroke-dashoffset="' . (100 - $value) . 'px"
                 ></path>
             </svg>
-            <div>' . esc_html($value) . '%</div>
+            <div>' . wp_filter_nohtml_kses($value) . '%</div>
     </div>';
 }
 
@@ -187,18 +187,18 @@ function ub_render_review_block($attributes, $block_content, $block_instance){
     return '<div class="wp-block-ub-review ub_review_block' . (isset($className) ? ' ' . esc_attr($className) : '') .
                 '" id="ub_review_' . esc_attr($blockID) . '">
         <p class="ub_review_item_name"' . ($blockID === '' ? ' style="text-align: ' . esc_attr($titleAlign) . ';"' : '') . '>' .
-            esc_html($itemName) . '</p><p class="ub_review_author_name"' .
-            ($blockID === '' ? ' style="text-align: ' . esc_attr($authorAlign) . ';"' : '') . '>' . esc_html($authorName) . '</p>' .
+            wp_filter_nohtml_kses($itemName) . '</p><p class="ub_review_author_name"' .
+            ($blockID === '' ? ' style="text-align: ' . esc_attr($authorAlign) . ';"' : '') . '>' . wp_filter_nohtml_kses($authorName) . '</p>' .
         (($enableImage || $enableDescription) && ($imgURL !== '' || $description !== '') ?
         '<div class="ub_review_description_container ub_review_' . esc_attr($imgPosition) . '_image">' .
             (!$enableImage || $imgURL === '' ? '' : '<img class="ub_review_image" src="' . esc_url($imgURL) . '" alt = "' . esc_attr($imgAlt) . '">') .
-            (!$enableDescription || $description === '' ? '' : '<div class="ub_review_description">' . esc_html($description) . '</div>') .
+            (!$enableDescription || $description === '' ? '' : '<div class="ub_review_description">' . wp_filter_nohtml_kses($description) . '</div>') .
         '</div>' : '').
             $ratings
     .'<div class="ub_review_summary">' .
-        ($useSummary ? '<p class="ub_review_summary_title">' . esc_html($summaryTitle) . '</p>' : '') .
+        ($useSummary ? '<p class="ub_review_summary_title">' . wp_filter_nohtml_kses($summaryTitle) . '</p>' : '') .
         '<div class="ub_review_overall_value">' .
-            ($useSummary ? '<p>' . esc_html($summaryDescription) . '</p>' : '') .
+            ($useSummary ? '<p>' . wp_filter_nohtml_kses($summaryDescription) . '</p>' : '') .
             '<div class="ub_review_average"><span class="ub_review_rating">' . $average . ($valueType === 'percent' ? '%':'') . '</span>' .
             ($valueType === 'star' ? ub_generateStarDisplay($average, $starCount, $blockID . '-average',
             $inactiveStarColor, $activeStarColor, $starOutlineColor, "ub_review_average_stars", "ub_review_star_filter-") : '' ).
diff --git a/src/blocks/social-share/block.php b/src/blocks/social-share/block.php
index ed418574..b1bd3fa2 100644
--- a/src/blocks/social-share/block.php
+++ b/src/blocks/social-share/block.php
@@ -67,14 +67,14 @@ function ub_prepare_social_share_icon($icon, $iconShape, $siteName, $link, $capt
 		<span class="social-share-icon ub-social-share-' . $siteName . ($iconShape === 'none' ? '' : ' ' . esc_attr($iconShape)) . '">' .
 		   $icon .
 		'</span>' .
-		( $caption ? ('<span>' . esc_html($caption) . '</span>') : '' ) . '</a>';
+		( $caption ? ('<span>' . wp_filter_nohtml_kses($caption) . '</span>') : '' ) . '</a>';
 	}
 	else{
 		return ($caption ? ('<div class="ub-social-share-' . $siteName . '-container">') : '') .
 		'<a aria-label="' . $siteName . '-logo" target="_blank" rel="nofollow" href="' . esc_url($link) . '" class="social-share-icon ub-social-share-' . $siteName . ' ' . ($caption ? ' ' : 'ub-social-share-standalone-icon ') .
 			($iconShape === 'none' ? '' : ' ' . esc_attr($iconShape) ) . '">'
         	. $icon . '</a>' .
-		( $caption ? '<span><a aria-label="' . $siteName . '-logo" target="_blank" href="' . esc_url($link) . '">' . esc_html($caption) . '</a></span></div>' : '' );
+		( $caption ? '<span><a aria-label="' . $siteName . '-logo" target="_blank" href="' . esc_url($link) . '">' . wp_filter_nohtml_kses($caption) . '</a></span></div>' : '' );
 	}
 }
 
diff --git a/src/blocks/star-rating/block.php b/src/blocks/star-rating/block.php
index b2a19ba9..1a25ace0 100644
--- a/src/blocks/star-rating/block.php
+++ b/src/blocks/star-rating/block.php
@@ -25,7 +25,7 @@ function ub_render_star_rating_block($attributes){
                     <div class="ub-star-inner-container">'.$stars.'</div>
                 </div>'.
                 ($reviewText === '' || false === $isShowReviewText ? '' : '<div class="ub-review-text"' . ($blockID === '' ? ' style="text-align:' . esc_attr($reviewTextAlign) . ';"' : '') . '>' .
-                    esc_html($reviewText)
+                    wp_filter_nohtml_kses($reviewText)
                 . '</div>') .
             '</div>';
 }
diff --git a/src/blocks/styled-box/block.php b/src/blocks/styled-box/block.php
index 3ad1645a..5a7dfaec 100644
--- a/src/blocks/styled-box/block.php
+++ b/src/blocks/styled-box/block.php
@@ -19,10 +19,10 @@ function ub_render_styled_box_numbered_box_column($attributes, $content){
     extract($attributes);
     return '<div class="ub-number-panel">
         <div class="ub-number-container">
-            <p class="ub-number-display">' . esc_html($number) . '</p>
+            <p class="ub-number-display">' . wp_filter_nohtml_kses($number) . '</p>
         </div>
-        <p class="ub-number-box-title">' . esc_html($title) . '</p>
-        <div class="ub-number-box-body">' . esc_html($content) . '</div>
+        <p class="ub-number-box-title">' . wp_filter_nohtml_kses($title) . '</p>
+        <div class="ub-number-box-body">' . wp_filter_nohtml_kses($content) . '</div>
     </div>';
 }
 
@@ -66,15 +66,15 @@ function ub_render_styled_box_block($attributes, $content){
     extract($attributes);
     $renderedBlock = '';
     if($mode === 'notification' && $text[0] != ''){
-        $renderedBlock = '<div class="ub-notification-text">'. esc_html($text[0]) .'</div>';
+        $renderedBlock = '<div class="ub-notification-text">'. wp_filter_nohtml_kses($text[0]) .'</div>';
     }
     else if($mode === 'feature'){
         foreach(range(0, count($text)-1) as $i){
             $renderedBlock .= '<div class="ub-feature">'.
                 ($image[$i]['url'] === '' ? '' :
                     '<img class="ub-feature-img" src="'. esc_url($image[$i]['url']) .'"/>').
-                    '<p class="ub-feature-title">'. esc_html($title[$i]) .'</p>
-                    <p class="ub-feature-body">'. esc_html($text[$i]) .'</p>
+                    '<p class="ub-feature-title">'. wp_filter_nohtml_kses($title[$i]) .'</p>
+                    <p class="ub-feature-body">'. wp_filter_nohtml_kses($text[$i]) .'</p>
             </div>';
         }
     }
@@ -84,10 +84,10 @@ function ub_render_styled_box_block($attributes, $content){
             foreach(range(0, count($text)-1) as $i){
                 $renderedBlock .= '<div class="ub-number-panel">
                     <div class="ub-number-container">
-                        <p class="ub-number-display">'. esc_html($number[$i]) .'</p>
+                        <p class="ub-number-display">'. wp_filter_nohtml_kses($number[$i]) .'</p>
                     </div>
-                    <p class="ub-number-box-title">'. esc_html($title[$i]) .'</p>
-                    <p class="ub-number-box-body">'. esc_html($text[$i]) .'</p>
+                    <p class="ub-number-box-title">'. wp_filter_nohtml_kses($title[$i]) .'</p>
+                    <p class="ub-number-box-body">'. wp_filter_nohtml_kses($text[$i]) .'</p>
                 </div>';
             }
         }
diff --git a/src/blocks/styled-list/block.php b/src/blocks/styled-list/block.php
index dd06edb6..1412bb63 100644
--- a/src/blocks/styled-list/block.php
+++ b/src/blocks/styled-list/block.php
@@ -78,7 +78,7 @@ function ub_makeList($num, $item, $color, $size){
     else{
         return '<div class="wp-block-ub-styled-list ub_styled_list ' . (isset($className) ? ' ' . esc_attr($className) : '') .'"'
         . ($blockID === '' ? '' : ' id="ub_styled_list-' . esc_attr($blockID) . '"').
-        '><ul class="fa-ul">' . esc_html($listItems) . '</ul></div>';
+        '><ul class="fa-ul">' . wp_filter_nohtml_kses($listItems) . '</ul></div>';
     }
 
 }
@@ -115,7 +115,7 @@ function ub_render_styled_list_item_block($attributes, $contents, $block){
 
     $styles = ub_get_styled_list_item_styles($block_attributes);
 
-    return '<li class="ub_styled_list_item" style="'. $styles .'">' . esc_html($itemText) . esc_html($contents) . '</li>';
+    return '<li class="ub_styled_list_item" style="'. $styles .'">' . wp_filter_nohtml_kses($itemText) . wp_filter_nohtml_kses($contents) . '</li>';
 }
 
 function ub_register_styled_list_item_block(){
diff --git a/src/blocks/tabbed-content/block.php b/src/blocks/tabbed-content/block.php
index ef6349d8..f9de6767 100644
--- a/src/blocks/tabbed-content/block.php
+++ b/src/blocks/tabbed-content/block.php
@@ -57,7 +57,7 @@ function ub_render_tabbed_content_block($attributes, $contents){
             ($accordionIsActive ? ' active' : '') .
             ($tabletTabDisplay === 'accordion' ? ' ub-tablet-display' : '') .
             ($mobileTabDisplay === 'accordion' ? ' ub-mobile-display' : '') .
-            '">' . esc_html($tabsTitle[$key]) . '</div>' . $tabContent;
+            '">' . wp_filter_nohtml_kses($tabsTitle[$key]) . '</div>' . $tabContent;
             array_push($tabContents, $content);
         }
         else{
@@ -74,7 +74,7 @@ function ub_render_tabbed_content_block($attributes, $contents){
             ($blockID === '' ? ' style="background-color: ' . ($activeTab === $key ? esc_attr($theme) : 'initial')
             . '; border-color: ' . ($activeTab === $key ? esc_attr($theme) : 'lightgrey') .
             '; color: ' . ($activeTab === $key ? esc_attr($titleColor) : '#000000') . ';"' : '' ). ' tabindex="-1">
-            <div class="' . $blockName . '-tab-title">' . esc_html($title) . '</div></div>';
+            <div class="' . $blockName . '-tab-title">' . wp_filter_nohtml_kses($title) . '</div></div>';
     }
 
     $mobileTabStyle = substr($mobileTabDisplay, 0, strlen($mobileTabDisplay) - 3);
diff --git a/src/blocks/table-of-contents/block.php b/src/blocks/table-of-contents/block.php
index 1ff5ca62..df841fde 100644
--- a/src/blocks/table-of-contents/block.php
+++ b/src/blocks/table-of-contents/block.php
@@ -123,7 +123,7 @@ function ub_makeListItem($num, $item, $listStyle, $blockID, $currentGaps){
                 . ($scrollOption === 'namedelement' ? ' data-scrolltarget="' . $targetType . esc_attr($scrollTarget) . '"' : '') . ' data-initiallyhideonmobile="' . json_encode($hideOnMobile) . '"
                     data-initiallyshow="' . json_encode($showList) . '">'.
                 (('<div class="ub_table-of-contents-header-container"><div class="ub_table-of-contents-header">
-                    <div class="ub_table-of-contents-title">'. esc_html($title) . '</div>' .
+                    <div class="ub_table-of-contents-title">'. wp_filter_nohtml_kses($title) . '</div>' .
                     ($allowToCHiding ?
                     '<div class="ub_table-of-contents-header-toggle">
                         <div class="ub_table-of-contents-toggle">
diff --git a/src/blocks/testimonial/block.php b/src/blocks/testimonial/block.php
index 3e5254a0..41d1fc80 100644
--- a/src/blocks/testimonial/block.php
+++ b/src/blocks/testimonial/block.php
@@ -12,15 +12,15 @@ function ub_render_testimonial_block($attributes){
         <div class="ub_testimonial_content">
             <p class="ub_testimonial_text"'.
                 ($blockID === '' ? ' style="font-size: ' . esc_attr($textSize) .'px; text-align: ' . esc_attr($textAlign) . ';"' : '') . '>'.
-                esc_html($ub_testimonial_text) . '</p>
+                wp_filter_nohtml_kses($ub_testimonial_text) . '</p>
         </div>
         <div class="ub_testimonial_sign">
             <p class="ub_testimonial_author"'.
                 ($blockID === '' ? ' style="font-size: ' . esc_attr($textSize) . 'px; text-align: ' . esc_attr($authorAlign) .';"' : '') . '>'.
-                esc_html($ub_testimonial_author) .'</p>
+                wp_filter_nohtml_kses($ub_testimonial_author) .'</p>
             <p class="ub_testimonial_author_role"'.
                 ($blockID === '' ? ' style="font-size: ' . esc_attr($textSize) . 'px; text-align: ' . esc_attr($authorRoleAlign) . ';"' : '') . '>'.
-                esc_html($ub_testimonial_author_role) . '</p>
+                wp_filter_nohtml_kses($ub_testimonial_author_role) . '</p>
         </div>
     </div>
 </div>';