phpMyFAQ: Stored XSS in FAQ Question/Answer via Encode-Decode Bypass of removeAttributes() Sanitization

phpMyFAQ before 4.1.2 contains a stored cross-site scripting vulnerability in FAQ creation and update endpoints that bypass sanitization through encode-decode cycles. The vulnerability allows authenticated attackers with FAQADD permission to inject malicious script tags via question or answer...

GHSA-H36G-93QX-RXGR phpMyFAQ: Stored XSS in FAQ Question/Answer via Encode-Decode Bypass of removeAttributes() Sanitization

phpMyFAQ before 4.1.2 contains a stored cross-site scripting vulnerability in FAQ creation and update endpoints that bypass sanitization through encode-decode cycles. The vulnerability allows authenticated attackers with FAQADD permission to inject malicious script tags via question or answer...

CVE-2026-46363 phpMyFAQ - Stored XSS in FAQ Question/Answer via Encode-Decode Bypass

phpMyFAQ before 4.1.2 contains a stored cross-site scripting vulnerability in FAQ creation and update endpoints that bypass sanitization through encode-decode cycles. The vulnerability allows authenticated attackers with FAQADD permission to inject malicious script tags via question or answer...

phpMyFAQ has Stored XSS in FAQ Question/Answer via Encode-Decode Bypass of removeAttributes() Sanitization

Summary The FAQ creation and update endpoints in phpMyFAQ apply FILTERSANITIZESPECIALCHARS which HTML-encodes input, then immediately call htmlentitydecode which reverses the encoding, followed by Filter::removeAttributes which only strips HTML attributes — not tags. This allows , , , and tags to...

CVE-2023-51774

The json-jwt aka JSON::JWT gem 1.16.3 for Ruby sometimes allows bypass of identity checks via a sign/encryption confusion attack. For example, JWE can sometimes be used to bypass JSON::JWT.decode...