phpMyFAQ Stored XSS at user email
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-79.
Summary
phpMyFAQ is an open source FAQ web application for PHP 8.1+ and MySQL, PostgreSQL and other databases. The `email` field in phpMyFAQ's user control panel page is vulnerable to stored XSS attacks due to the inadequacy of PHP's `FILTER_VALIDATE_EMAIL` function, which only validates the email format, not its content. This vulnerability enables an attacker to execute arbitrary client-side JavaScript within the context of another user's phpMyFAQ session. This vulnerability is fixed in 3.2.6.
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 | 3.2.5 | — | No fix listed | CNA |
| — | phpmyfaq/phpmyfaq (Packagist) | 3.2.5 to before 3.2.6 | 3.2.6 | Patch available | GHSA-q7g6-xfh2-vhpx |
- phpMyFAQ Vendorthorsten Affected 3.2.5 Fixed in — No fix listed CNA
- phpmyfaq/phpmyfaq (Packagist) Vendor— Affected 3.2.5 to before 3.2.6 Fixed in 3.2.6 Patch available GHSA-q7g6-xfh2-vhpx
Remediation
- Fix · GHSA-q7g6-xfh2-vhpx phpmyfaq/phpmyfaq (Packagist) Fixed in 3.2.6 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2024-27300
- 2026-10-03 Alias added: GHSA-q7g6-xfh2-vhpx
References
Patch 2
More thorsten Phpmyfaq vulnerabilities
- TI-2023-00296 Improper Authentication in thorsten/phpmyfaq CVSS 3.1CRITICAL 9.8
- TI-2026-53313 phpMyFAQ 3.1.0 through 4.1.6 Authentication Bypass via LDAP CVSS 4.0HIGH 8.8
- TI-2025-37331 phpMyFAQ duplicate email registration allows multiple accounts with the same email CVSS 3.1CRITICAL 9.8
- TI-2024-36257 phpMyFAQ Generates an Error Message Containing Sensitive Information if database server is not available CVSS 3.1HIGH 8.6
- TI-2023-03720 Improper Neutralization of Formula Elements in a CSV File in thorsten/phpmyfaq CVSS 3.1CRITICAL 9.8
- TI-2023-00749 Command Injection in thorsten/phpmyfaq CVSS 3.1CRITICAL 9.8
Sources
- CVE-2024-27300 · CVE Program
- CVE-2024-27300 · NVD
- FIRST EPSS
- GHSA-q7g6-xfh2-vhpx · 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