What’s Vulnerable › Vulnerabilities

CVE-2026-89243: WWBN AVideo Stored XSS via UserGroups setGroup_name

• Severity: high (CVSS 8.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-11 · updated 2026-09-11
• Weakness: CWE-79

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

• https://github.com/WWBN/AVideo/security/advisories/GHSA-qm3h-2jrx-xmg6
• https://www.vulncheck.com/advisories/wwbn-avideo-stored-xss-via-usergroups-setgroup-name
• https://github.com/WWBN/AVideo/security/advisories/GHSA-qm3h-2jrx-xmg6

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