TI-2026-34084 Aliases CVE-2026-46367 GHSA-9525-27vj-c8r8

phpMyFAQ - Stored XSS via Utils::parseUrl() in Comment Rendering

HIGH 69CWE-79Published 2026-05-15 · Updated 2026-05-28

Key facts

Attack vector: Network
Privileges required: Low
User interaction: Passive
Attack complexity: Low
Attack requirements: None
Impact type: Cross-site scripting
Confidentiality · integrity · availability: High · Low · None
Fix status: Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub. Impact type from CWE-79.

Summary

phpMyFAQ before 4.1.2 contains a stored cross-site scripting vulnerability in Utils::parseUrl() that allows authenticated users to inject JavaScript via malformed URLs in comments. Attackers can craft URLs with unescaped quotes to inject event handlers, stealing admin session cookies and achieving full application takeover when visitors view affected FAQ pages.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.00249 16th percentileScored 2026-11-07

Fix Fixed phpmyfaq (thorsten): 4.1.2thorsten/phpmyfaq (Packagist): 4.1.2+1 more product

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	4.1.1 to before 4.1.2	4.1.2	Patch available	CNA
—	thorsten/phpmyfaq (Packagist)	4.1.1 to before 4.1.2	4.1.2	Patch available	GHSA-9525-27vj-c8r8
—	phpmyfaq/phpmyfaq (Packagist)	4.1.1 to before 4.1.2	4.1.2	Patch available	GHSA-9525-27vj-c8r8

phpmyfaq Vendorthorsten Affected 4.1.1 to before 4.1.2 Fixed in 4.1.2 Patch available CNA
thorsten/phpmyfaq (Packagist) Vendor— Affected 4.1.1 to before 4.1.2 Fixed in 4.1.2 Patch available GHSA-9525-27vj-c8r8
phpmyfaq/phpmyfaq (Packagist) Vendor— Affected 4.1.1 to before 4.1.2 Fixed in 4.1.2 Patch available GHSA-9525-27vj-c8r8

CPE names Threatist (inferred) · 1

Inferred from how NVD named this product before; not given by a source.

CPE	Versions	Role	Vendor
cpe:2.3:a:phpmyfaq:phpmyfaq::::::::	—	—	thorsten

cpe:2.3:a:phpmyfaq:phpmyfaq:*:*:*:*:*:*:*:* Versions — — ·thorsten

Remediation

Fix · CNA phpmyfaq (thorsten) Fixed in 4.1.2
Fix · GHSA-9525-27vj-c8r8 thorsten/phpmyfaq (Packagist) Fixed in 4.1.2 Advisory →
Fix · GHSA-9525-27vj-c8r8 phpmyfaq/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 · 2026-05-15
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-2026-34078 phpMyFAQ - Stored Cross-Site Scripting via raw Filter in search.twigPriority HIGH 69
Show all 13 records →

Timeline

2026-10-02 Threatist record created from CVE-2026-46367
2026-10-03 Alias added: GHSA-9525-27vj-c8r8

References

Advisory 2

Other 1

https://github.com/thorsten/phpMyFAQ

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

See all 224 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences