Security Advisory

CVE-2026-89239

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-09-11 11:15:20

Last updated 2026-09-11 20:30:18

Assigner VulnCheck

CVSS score 6.1

State PUBLISHED

Description

WWBN AVideo through commit c3edcc274c389816d434acadac07ee78eaf330c1 contains a reflected cross-site scripting vulnerability in the showAlertMessage() function that inserts the raw Referer header into a JavaScript comment without encoding. Attackers can craft a Referer header containing */ to close the comment and inject arbitrary JavaScript that executes in the site origin for visitors arriving from the attacker-controlled page.

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