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CVE-2026-32629GHSA-98GW-W575-H2PH

phpMyFAQ: Stored XSS via Unsanitized Email Field in Admin FAQ Editor

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 4.1.1
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: poc
  • Automatable: no
  • Technical impact: partial

Summary

phpMyFAQ is an open source FAQ web application. Prior to version 4.1.1, an unauthenticated attacker can submit a guest FAQ with an email address that is syntactically valid per RFC 5321 (quoted local part) yet contains raw HTML — for example "<script>alert(1)</script>"@evil.com. PHP's FILTER_VALIDATE_EMAIL accepts this email as valid. The email is stored in the database without HTML sanitization and later rendered in the admin FAQ editor template using Twig's |raw filter, which bypasses auto-escaping entirely. This issue has been patched in version 4.1.1.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: poc · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • thorsten phpMyFAQ

    fixed in 4.1.1

  • thorsten/phpmyfaqPackagist

    fixed in 4.1.1

  • phpmyfaq/phpmyfaqPackagist

    fixed in 4.1.1

References 2

GitHub · thorsten/phpMyFAQ