Always validate element title lengths

CHANGELOG.md

@@ -5,6 +5,7 @@
 - Fixed a bug where asset edit page URLs contained spaces if the asset filename contained spaces. ([#15236](https://github.com/craftcms/cms/issues/15236))
 - Fixed a bug where custom fields were getting included in rendered field layout forms, even if their `getInputHtml()` method returned an empty string.
 - Fixed a bug where the password input on the Set Password page wasn’t including the “Show” button.
+- Fixed a SQL error that could occur if an element was saved with a title longer than 255 characters.
 - Fixed an RCE vulnerability.
 
 ## 4.13.7 - 2024-12-17

src/base/Element.php

@@ -2447,8 +2447,8 @@ protected function defineRules(): array
         $rules[] = [['isFresh'], BooleanValidator::class];
 
         if (static::hasTitles()) {
-            $rules[] = [['title'], 'trim', 'on' => [self::SCENARIO_DEFAULT, self::SCENARIO_LIVE]];
-            $rules[] = [['title'], StringValidator::class, 'max' => 255, 'disallowMb4' => true, 'on' => [self::SCENARIO_DEFAULT, self::SCENARIO_LIVE]];
+            $rules[] = [['title'], 'trim'];
+            $rules[] = [['title'], StringValidator::class, 'max' => 255, 'disallowMb4' => true];
             $rules[] = [['title'], 'required', 'on' => [self::SCENARIO_DEFAULT, self::SCENARIO_LIVE]];
         }