CVE-2026-46363: Thorsten Phpmyfaq

Medium severity, CVSS 5.4. EPSS: 0.3% chance of exploitation in the next 30 days.

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 FAQ_ADD permission to inject malicious script tags via question or answer parameters, which execute in every visitor's browser when FAQ content is rendered with the raw Twig filter.

Affected products

• Thorsten Phpmyfaq: before 4.1.2 (fixed in 4.1.2)

Published 2026-05-15. Last modified 2026-06-17.