SEPTEMBER 15, 2026
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Case File

CVE-2026-88866

HIGH · CVSS 8.7 EPSS 0.31% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-09-10 · Last synced 2026-09-15

CyberRota Analysis

AI-Generated

The LoginControl plugin in WWBN AVideo is vulnerable to a stored cross-site scripting (XSS) attack due to improper encoding of the User-Agent header in login history. This flaw allows authenticated attackers to inject malicious scripts, which can execute in the context of an administrator's browser when accessing the Login History page, potentially compromising the administrator's session. Organizations using this plugin should prioritize patching this vulnerability to protect against potential exploitation.

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-2026-88866
Severity
HIGH
CVSS
8.7
EPSS
0.31%

Original NVD Description

WWBN AVideo through commit c3edcc274c389816d434acadac07ee78eaf330c1 contains a stored cross-site scripting vulnerability in the LoginControl plugin that fails to encode the User-Agent header before storing it in login history. Attackers with any valid login account can inject malicious scripts in the User-Agent header that execute in administrator browsers when viewing the Login History page, allowing script execution within the administrator session.