Description
phpMyFAQ before 4.1.2 contains a stored cross-site scripting vulnerability in search.twig where result.question and result.answerPreview are rendered with the raw filter, disabling autoescape protection. Attackers with FAQ editor privileges can inject HTML-entity-encoded payloads that bypass html_entity_decode(strip_tags()) processing in SearchController.php, executing arbitrary JavaScript in every visitor's browser context including administrators.
Problem types
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Product status
Any version before 4.1.2
4.1.2 (semver)
Credits
Doodi101
References
github.com/...pMyFAQ/security/advisories/GHSA-pqh6-8fxf-jx22
github.com/...pMyFAQ/security/advisories/GHSA-pqh6-8fxf-jx22 (GHSA Advisory GHSA-pqh6-8fxf-jx22)
www.vulncheck.com/...scripting-via-raw-filter-in-search-twig (VulnCheck Advisory: phpMyFAQ - Stored Cross-Site Scripting via raw Filter in search.twig)