Missing Authorization in phpMyFAQ - #VU137462
Published: July 14, 2026
Vulnerability identifier: #VU137462
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: N/A
CWE-ID: CWE-862
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to escalate privileges.
The vulnerability exists due to missing authorization in the admin API user/add endpoint when handling crafted user-creation requests with the isSuperAdmin flag. A remote user can create a new account with superadmin privileges and an attacker-chosen password to escalate privileges.
Exploitation requires delegated user-management permissions and no user interaction.
Affected software
phpMyFAQ
Remediation
Install security update from vendor's website.
phpMyFAQ - update to 4.1.5