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OpenAdvisories
High · 8.8 CVE-2026-56396 EUVD-2026-38162GHSA-985r-q3qp-299hGHSA-q82q-6rfm-h9vp

phpMyFAQ - Privilege Escalation via Missing Authorization in editUser() and updateUserRights()

Published Jun 21, 2026 · Updated Nov 8, 2026 · Assigned by VulnCheck

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.

Affected products

VendorProductAffectedFixed
phpMyFAQ phpMyFAQ < 4.1.4 4.1.4

Affected packages

EcosystemPackageAffectedFixedRecord
Packagist phpmyfaq/phpmyfaq < 4.1.4 4.1.4 GHSA-985r-q3qp-299h
Packagist thorsten/phpmyfaq < 4.1.4 4.1.4 GHSA-985r-q3qp-299h

References