Patchwork Autofix PR #22
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added 4 commits
October 10, 2024 12:58
…rvlet/AccountViewServlet.java
…rvlet/SurveyServlet.java
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This pull request from patched fixes 5 issues.
Remove hard-coded password and use environment variable instead
Replaced the hard-coded database connection method with a secure one. Now, the application retrieves the password from an environment variable to enhance security.Fix XSS vulnerability by encoding user-supplied data.
The code now uses Apache Commons Text to escape user input for HTML contexts, mitigating potential XSS vulnerabilities.Fix security issue by replacing RequestDispatcher with safe redirect
Replaced RequestDispatcher.forward with HttpServletResponse.sendRedirect to prevent unintended file access using user-supplied inputs in the URL query. This change uses a lookup table for validation and redirects to pre-validated resource paths rather than forwarding requests directly.Fix ReDoS vulnerability by hardcoding regex
Replaced dynamic RegExp instantiation with a hardcoded regular expression to prevent Regular Expression Denial of Service (ReDoS).Fix ReDoS vulnerability by using hardcoded regex
Replaced user-supplied regex with a hardcoded regex to prevent ReDoS vulnerability.