CVE-2026-56396
HIGH
NVD
CVSS Score
8.8
Severity
HIGH
Published
Jun 21, 2026
Vendor
unknown
Description
phpMyFAQ before 4.1.4 contains missing authorization vulnerabilities in editUser() and updateUserRights() endpoints that allow authenticated administrators to escalate privileges. Non-SuperAdmin users with edit_user permission can set is_superadmin flag or grant arbitrary rights to escalate to SuperAdmin access.