What is GHSA-4773-89rr-mp32?

GHSA-4773-89rr-mp32 is a security advisory published by GitHub Security Advisories with Critical severity. WWBN AVideo through commit c3edcc274c389816d434acadac07ee78eaf330c1 contains a stored cross-site...

Which CVE IDs does GHSA-4773-89rr-mp32 cover?

GHSA-4773-89rr-mp32 covers the following CVE IDs: CVE-2026-89243. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-4773-89rr-mp32?

GHSA-4773-89rr-mp32 has a CVSS v3 base score of 8.1, published by GitHub Security Advisories.

GHSA-4773-89rr-mp32CriticalCVSS 8.1

WWBN AVideo through commit c3edcc274c389816d434acadac07ee78eaf330c1 contains a stored cross-site...

Vendor

GitHub Security Advisories

Published

September 11, 2026

Last Modified

September 11, 2026

🔗 CVE IDs covered (1)

CVE-2026-89243 →

📋 Description

WWBN AVideo through commit c3edcc274c389816d434acadac07ee78eaf330c1 contains a stored cross-site scripting vulnerability in UserGroups::setGroup_name() that fails to sanitize group_name input. Administrators with canAdminUserGroups permission can inject malicious HTML and JavaScript that executes in the browser when other administrators access the user manager interface.

🔗 References (4)

https://github.com/WWBN/AVideo/security/advisories/GHSA-qm3h-2jrx-xmg6
https://nvd.nist.gov/vuln/detail/CVE-2026-89243
https://www.vulncheck.com/advisories/wwbn-avideo-stored-xss-via-usergroups-setgroup-name
https://github.com/advisories/GHSA-4773-89rr-mp32