SEPTEMBER 14, 2026
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Case File

CVE-2026-89243

HIGH · CVSS 8.1 EPSS 0.36% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-09-11 · Last synced 2026-09-14

CyberRota Analysis

AI-Generated

A stored cross-site scripting vulnerability exists in the Java implementation of WWBN AVideo, specifically in the UserGroups::setGroup_name() function, which does not properly sanitize user input for group names. This flaw allows administrators with the canAdminUserGroups permission to inject malicious HTML and JavaScript, potentially compromising the security of other administrators accessing the user manager interface. Organizations using this software should prioritize remediation to protect against potential exploitation and safeguard sensitive administrative functions.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

GitHub PoC Links

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-89243
Severity
HIGH
CVSS
8.1
EPSS
0.36%
Java

Original NVD 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.