CVE-2026-46363

phpMyFAQ before 4.1.2 contains a stored cross-site scripting vulnerability in FAQ creation and update endpoints that bypass sanitization through encode-decode cycles. The vulnerability allows authenticated attackers with FAQ_ADD permission to inject malicious script tags via question or answer parameters, which execute in every visitor's browser when FAQ content is rendered with the raw Twig filter.

CVSS v3 5.4 MEDIUM

5.4^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.3 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://github.com/thorsten/phpMyFAQ/security/advisories/GHSA-f5p7-2c9q-8896
https://www.vulncheck.com/advisories/phpmyfaq-stored-xss-in-faq-question-answer-via-encode-decode-bypass
https://github.com/thorsten/phpMyFAQ/security/advisories/GHSA-f5p7-2c9q-8896

Configurations

No configuration.

History

15 May 2026, 21:16

Type	Values Removed	Values Added
References	~~() https://github.com/thorsten/phpMyFAQ/security/advisories/GHSA-f5p7-2c9q-8896 -~~	() https://github.com/thorsten/phpMyFAQ/security/advisories/GHSA-f5p7-2c9q-8896 -

15 May 2026, 19:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-05-15 19:17

Updated : 2026-05-28 16:16

NVD link : CVE-2026-46363

Mitre link : CVE-2026-46363

CVE.ORG link : CVE-2026-46363

JSON object : View

Products Affected

No product.

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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