phpMyFAQ: Missing userHasPermission() in 4 API write endpoints (CVE-2026-24421 Incomplete Fix)

Missing Authorization in API CategoryController — CVE-2026-24421 fixed BackupController by adding userHasPermissionPermissionType::BACKUP. The same fix was NOT applied to 4 other write endpoints in the public API. All 4 only call hasValidToken shared API key but never call userHasPermission,...

CVE-2026-46360

phpMyFAQ before 4.1.2 contains a stored cross-site scripting vulnerability in SvgSanitizer::decodeAllEntities that limits recursive entity decoding to 5 iterations, allowing attackers to bypass sanitization. Authenticated users with FAQEDIT permission can upload malicious SVG files with deeply...

GHSA-WJ3Q-VW2V-3RJ3 Duplicate Advisory: phpMyFAQ: SVG Sanitizer Entity Decoding Depth Limit Bypass Leading to Stored XSS

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-whqh-9pq5-c7r3. This link is maintained to preserve external references. Original Description phpMyFAQ before 4.1.2 contains a stored cross-site scripting vulnerability in SvgSanitizer::decodeAllEntities that...

Duplicate Advisory: phpMyFAQ: SVG Sanitizer Entity Decoding Depth Limit Bypass Leading to Stored XSS

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-whqh-9pq5-c7r3. This link is maintained to preserve external references. Original Description phpMyFAQ before 4.1.2 contains a stored cross-site scripting vulnerability in SvgSanitizer::decodeAllEntities that...

CVE-2026-46360

phpMyFAQ before 4.1.2 contains a stored cross-site scripting vulnerability in SvgSanitizer::decodeAllEntities that limits recursive entity decoding to 5 iterations, allowing attackers to bypass sanitization. Authenticated users with FAQEDIT permission can upload malicious SVG files with deeply...

PT-2026-42650

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-whqh-9pq5-c7r3. This link is maintained to preserve external references. Original Description phpMyFAQ before 4.1.2 contains a stored cross-site scripting vulnerability in SvgSanitizer::decodeAllEntities that...

phpMyFAQ's Missing Authorization on Tag Deletion Allows Any Authenticated User to Delete Tags

Summary The TagController::delete endpoint at DELETE /admin/api/content/tags/tagId only verifies that the user is logged in userIsAuthenticated, but does not check any permission. Any authenticated user — including regular non-admin frontend users — can delete any tag by ID. This contrasts with...

GHSA-7CX3-2QX2-3G6W phpMyFAQ's Missing Authorization on Tag Deletion Allows Any Authenticated User to Delete Tags

Summary The TagController::delete endpoint at DELETE /admin/api/content/tags/tagId only verifies that the user is logged in userIsAuthenticated, but does not check any permission. Any authenticated user — including regular non-admin frontend users — can delete any tag by ID. This contrasts with...

PT-2026-41508

Summary The SvgSanitizer::decodeAllEntities method limits recursive entity decoding to 5 iterations. By wrapping each character of javascript in an href attribute value with 5 levels of & encoding around numeric HTML entities e.g., amp;amp;amp;106; for j, an attacker can bypass both isSafe...