Vulnerability · Published May 15, 2026 · Assigned by VulnCheck

CVE-2026-45009phpMyFAQ - Insufficient Authorization Check in Admin API Endpoints

Medium 4.3

In plain English

A medium-severity incorrect authorization in phpmyfaq from thorsten. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 11% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)0.2%top 88.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official description

phpMyFAQ before 4.1.2 contains an insufficient authorization vulnerability in admin-api routes that allows authenticated ordinary users to access administrative endpoints by only checking login status instead of verifying backend privileges. Attackers with valid frontend user accounts can access sensitive backend operational information including dashboard versions, LDAP configuration, Elasticsearch statistics, and health-check data.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Packagistphpmyfaq/phpmyfaq4.1.2GHSA-jrc5-w569-h7h5
Packagistthorsten/phpmyfaq4.1.2GHSA-jrc5-w569-h7h5

Affected products (as reported)

VendorProductVersions
thorsten phpmyfaq 4.1.1 – before 4.1.2

Weakness: CWE-863 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

References