VULNERABILITY INTELLIGENCE
CVE-2026-56396
CVSS score8.8 HIGH
EPSS probability0.44%
CISA KEVNot currently listed
Published2026-06-21
Last modified2026-06-23
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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.
Weakness classification
- disclosure@vulncheck.com: CWE-862