[ CVE-2026-111909 · Published 17 Oct 2026 ]

Vulnerability in thorsten phpMyFAQ

CVSS 8.1 EPSS <1%No fix listed yet

[ Description ]Official description

phpMyFAQ before 4.1.9 contains a missing authorization vulnerability in the deleteUser() API that allows authenticated non-superadmin users with delete_user permission to delete superadmin accounts. Attackers can send a DELETE request to /admin/api/user/delete with a superadmin's userId other than 1, removing administrative access and accountability.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.