Improper Privilege Management Affecting phpmyfaq/phpmyfaq package, versions <4.1.6
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Start learning- Snyk IDSNYK-PHP-PHPMYFAQPHPMYFAQ-19428537
- published29 Aug 2026
- disclosed18 Aug 2026
- creditUnknown
Introduced: 18 Aug 2026
NewCVE-2026-66399 (opens in a new tab)How to fix?
Upgrade phpmyfaq/phpmyfaq to version 4.1.6 or higher.
Overview
phpmyfaq/phpmyfaq is a FAQ system for PHP and MySQL, PostgreSQL and other databases
Affected versions of this package are vulnerable to Improper Privilege Management in the updateMembers process. An attacker can gain unauthorized user-management permissions by adding themselves to privileged groups without proper rights verification.