CVE-2026-33295: AVideo Affected by Stored XSS via Unescaped Video Title in CDN downloadButtons.php

March 19, 2026

WWBN/AVideo contains a stored cross-site scripting vulnerability in the CDN plugin’s download buttons component. The clean_title field of a video record is interpolated directly into a JavaScript string literal without any escaping, allowing an attacker who can create or modify a video to inject arbitrary JavaScript that executes in the browser of any user who visits the affected download page.

References

github.com/WWBN/AVideo
github.com/WWBN/AVideo/security/advisories/GHSA-gc3m-4mcr-h3pv
github.com/advisories/GHSA-gc3m-4mcr-h3pv
nvd.nist.gov/vuln/detail/CVE-2026-33295

Code Behaviors & Features

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