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Medium

phpMyFAQ Stored Cross-site Scripting at FAQ News Content

  • Disclosed: 25.03.2024
  • Updated: 11.10.2026 10:22

Summary

By manipulating the news parameter in a POST request, an attacker can inject malicious JavaScript code. Upon browsing to the compromised news page, the XSS payload triggers.

PoC

  1. Edit a FAQ news, intercept the request and modify the news parameter in the POST body with the following payload: %3cscript%3ealert('xssContent')%3c%2fscript%3e
  2. Browse to the particular news page and the XSS should pop up. image

Impact

This allows an attacker to execute arbitrary client side JavaScript within the context of another user's phpMyFAQ session

Affected software

Click a technology to see all vulnerabilities affecting it.

PlatformPackageVulnerable versionsFixed in
Composer package phpmyfaq/phpmyfaq >= 3.2.5, < 3.2.6 3.2.6

References

CVSS score 4.3/10
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:L
Weakness (CWE)
CWE-79
Platform
Composer
Package
phpmyfaq/phpmyfaq
Disclosed
25.03.2024
Updated
11.10.2026 10:22

Sources and licenses

OSV / GitHub Advisory Database - GHSA-6p68-36m6-392r - CC BY 4.0

Vulnerability history: phpmyfaq/phpmyfaq

All published vulnerabilities of this package (Composer package), newest first. Shows whether this is a one-off slip or a package that needs watching.

All (47) in the archive
Total entries
47
First → latest
10.2022 09.2026
Without a fix
2
Exploited in attacks
0

Severity breakdown

  • Critical 2
  • High 18
  • Medium 25
  • Low 2

Disclosures per year

Severity:
  1. phpMyFAQ has SQL Injection in `StopWords::add()` — Unescaped Stop Word Insertion
    High CVE-2026-56738 < 4.1.6 4.1.6
  2. phpMyFAQ's two-factor authentication login bypasses the password factor
    High · 8.1 CVE-2026-56737 >= 3.2.0, < 4.1.6 4.1.6
  3. phpMyFAQ has Stored XSS in Admin FAQ Editor via HTML Entity Bypass in Frontend FAQ Submission
    High · 8.2 CVE-2026-56736 < 4.2.0-alpha 4.2.0-alpha
  4. phpMyFAQ privilege escalation: GroupController::updatePermissions lets a GROUP_EDIT admin grant rights they do not hold
    High · 8.8 CVE-2026-57995 < 4.1.5 4.1.5
  5. phpMyFAQ has an incomplete fix for GHSA-xvp4-phqj-cjr3 — editUser() and updateUserRights() lack authorization guards
    High · 8.1 CVE-2026-56396 < 4.1.4 4.1.4
  6. phpMyFAQ: Missing Password Reset Token Allows Account Takeover via Username/Email Enumeration
    High · 8.2 CVE-2026-35675 < 4.1.3 4.1.3
  7. phpMyFAQ: Default Empty API Token Authentication Bypass
    High · 7.5 CVE-2026-35672 < 4.1.3 4.1.3
  8. phpMyFAQ: IDOR Account Takeover
    High · 8.8 CVE-2026-35671 < 4.1.3 4.1.3
  9. phpMyFAQ: Unauthenticated Password Reset Endpoint Allows User Enumeration and Forced Password Change Without Token Validation
    High · 8.2 CVE-2026-35676 < 4.1.3 4.1.3
  10. phpMyFAQ has unauthenticated SQL injection via User-Agent header in BuiltinCaptcha
    Critical · 9.8 CVE-2026-46364 < 4.1.2 4.1.2
  11. phpMyFAQ has unauthenticated FAQ permission bypass via getFaqBySolutionId fallback query
    High · 7.5 CVE-2026-46366 < 4.1.2 4.1.2
  12. phpMyFAQ has SQL Injection in CurrentUser::setTokenData through unescaped OAuth token fields
    High · 7.5 CVE-2026-46359 < 4.1.2 4.1.2
  13. phpMyFAQ enables unauthenticated 2FA brute-force attack via /admin/check acceptance of arbitrary user-id
    Critical · 9.1 CVE-2026-45010 < 4.1.2 4.1.2
  14. phpMyFAQ has stored XSS via Utils::parseUrl() in comment rendering
    High · 7.6 CVE-2026-46367 >= 4.1.1, < 4.1.2 4.1.2
  15. phpMyFAQ: Path Traversal - Arbitrary File Deletion in MediaBrowserController
    High · 8.7 CVE-2026-34728 < 4.1.1 4.1.1
  16. phpMyFAQ has Authenticated SQL Injection in Configuration Update Functionality
    High · 7.2 CVE-2025-62519 < 4.0.14 4.0.14
  17. phpMyFAQ's File Upload Bypass at Category Image Leads to RCE
    High · 7.2 CVE-2024-28105 >= 3.2.5, < 3.2.6 3.2.6
  18. phpMyFAQ Stored Cross-site Scripting at FAQ News Content this entry
    Medium · 4.3 CVE-2024-28106 >= 3.2.5, < 3.2.6 3.2.6
  19. phpMyFAQ SQL injections at insertentry & saveentry
    High · 8.8 CVE-2024-28107 >= 3.2.5, < 3.2.6 3.2.6
  20. phpMyFAQ SQL Injection at "Save News"
    High · 8.8 CVE-2024-27299 >= 3.2.5, < 3.2.6 3.2.6
Show more (1) Showing 20 of 21

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