High severity8.7NVD Advisory· Published Sep 11, 2026· Updated Sep 11, 2026
CVE-2026-89254
CVE-2026-89254
Description
AVideo through commit c3edcc274c389816d434acadac07ee78eaf330c1 contains a stored cross-site scripting vulnerability in the CustomizeUser plugin where the field_name parameter is stored raw without sanitization. Administrators can inject malicious scripts via the add.json.php endpoint that execute when viewing extra info pages or profile forms that render the typeToHTML function.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
1Patches
Vulnerability mechanics
References
2News mentions
1- WWBN AVideo: 25 Authorization, XSS, and File Access Vulnerabilities Disclosed TogetherVypr Intelligence · Sep 12, 2026