phpMyFAQ - Authorization Bypass in Admin Pages via Non-Terminating Permission Check
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub. Impact type from CWE-863.
Summary
phpMyFAQ before 4.1.2 contains an authorization bypass vulnerability in AbstractAdministrationController::userHasPermission() that fails to terminate execution after sending a forbidden response. Attackers can access all permission-protected admin pages by requesting their URLs as authenticated users, exposing admin logs, user data, system information, and application configuration.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| thorsten | phpmyfaq | before 4.1.2 | 4.1.2 | Patch available | CNA |
| — | phpmyfaq/phpmyfaq (Packagist) | before 4.1.2 | 4.1.2 | Patch available | GHSA-hpgw-ww76-c68r |
| — | thorsten/phpmyfaq (Packagist) | before 4.1.2 | 4.1.2 | Patch available | GHSA-hpgw-ww76-c68r |
- phpmyfaq Vendorthorsten Affected before 4.1.2 Fixed in 4.1.2 Patch available CNA
- phpmyfaq/phpmyfaq (Packagist) Vendor— Affected before 4.1.2 Fixed in 4.1.2 Patch available GHSA-hpgw-ww76-c68r
- thorsten/phpmyfaq (Packagist) Vendor— Affected before 4.1.2 Fixed in 4.1.2 Patch available GHSA-hpgw-ww76-c68r
Remediation
- Fix · CNA phpmyfaq (thorsten) Fixed in 4.1.2
- Fix · GHSA-hpgw-ww76-c68r phpmyfaq/phpmyfaq (Packagist) Fixed in 4.1.2 Advisory →
- Fix · GHSA-hpgw-ww76-c68r thorsten/phpmyfaq (Packagist) Fixed in 4.1.2 Advisory →
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
thorsten phpmyfaq 4.1.2
13 records Highest priority Priority HIGH 5 HIGH, 8 MEDIUM
Other records, highest priority first
- TI-2026-32868 phpMyFAQ - Unauthenticated Two-Factor Authentication Brute-Force via /admin/check EndpointPriority HIGH 81
- TI-2026-34083 phpMyFAQ - Unauthenticated Information Disclosure via getIdFromSolutionId Permission BypassPriority HIGH 77
- TI-2026-34084 phpMyFAQ - Stored XSS via Utils::parseUrl() in Comment RenderingPriority HIGH 69
Timeline
- 2026-10-02 Threatist record created from CVE-2026-46362
- 2026-10-03 Alias added: GHSA-hpgw-ww76-c68r
References
More thorsten vulnerabilities
- TI-2023-00296 Improper Authentication in thorsten/phpmyfaq CVSS 3.1CRITICAL 9.8
- TI-2026-76118 Authentication bypass in phpMyFAQ via WebAuthn credential injection CVSS 4.0CRITICAL 9.3
- TI-2026-32868 phpMyFAQ - Unauthenticated Two-Factor Authentication Brute-Force via /admin/check Endpoint CVSS 4.0CRITICAL 9.3
- TI-2026-76108 Unauthenticated denial of service in phpMyFAQ API pagination CVSS 4.0HIGH 8.7
- TI-2026-53313 phpMyFAQ 3.1.0 through 4.1.6 Authentication Bypass via LDAP CVSS 4.0HIGH 8.8
- TI-2026-34083 phpMyFAQ - Unauthenticated Information Disclosure via getIdFromSolutionId Permission Bypass CVSS 4.0HIGH 8.7
Sources
- CVE-2026-46362 · CVE Program
- CVE-2026-46362 · NVD
- FIRST EPSS
- GHSA-hpgw-ww76-c68r · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences