CVE-2026-33499

WWBN AVideo is an open source video platform. In versions up to and including 26.0, the `view/forbiddenPage.php` and `view/warningPage.php` templates reflect the `$_REQUEST['unlockPassword']` parameter directly into an HTML `<input>` tag's attributes without any output encoding or sanitization. An attacker can craft a URL that breaks out of the `value` attribute and injects arbitrary HTML attributes including JavaScript event handlers, achieving reflected XSS against any visitor who clicks the link. Commit f154167251c9cf183ce09cd018d07e9352310457 contains a patch.
Configurations

Configuration 1 (hide)

cpe:2.3:a:wwbn:avideo:*:*:*:*:*:*:*:*

History

24 Mar 2026, 18:11

Type Values Removed Values Added
First Time Wwbn
Wwbn avideo
CPE cpe:2.3:a:wwbn:avideo:*:*:*:*:*:*:*:*
Summary
  • (es) WWBN AVideo es una plataforma de video de código abierto. En versiones hasta la 26.0 inclusive, las plantillas `view/forbiddenPage.php` y `view/warningPage.php` reflejan el parámetro `$_REQUEST['unlockPassword']` directamente en los atributos de una etiqueta HTML `` sin ninguna codificación de salida o saneamiento. Un atacante puede crear una URL que escapa del atributo `value` e inyecta atributos HTML arbitrarios, incluyendo manejadores de eventos JavaScript, logrando XSS reflejado contra cualquier visitante que haga clic en el enlace. El commit f154167251c9cf183ce09cd018d07e9352310457 contiene un parche.
References () https://github.com/WWBN/AVideo/commit/f154167251c9cf183ce09cd018d07e9352310457 - () https://github.com/WWBN/AVideo/commit/f154167251c9cf183ce09cd018d07e9352310457 - Patch
References () https://github.com/WWBN/AVideo/security/advisories/GHSA-7292-w8qp-mhq2 - () https://github.com/WWBN/AVideo/security/advisories/GHSA-7292-w8qp-mhq2 - Exploit, Mitigation, Vendor Advisory

23 Mar 2026, 17:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-03-23 17:16

Updated : 2026-03-24 18:11


NVD link : CVE-2026-33499

Mitre link : CVE-2026-33499

CVE.ORG link : CVE-2026-33499


JSON object : View

Products Affected

wwbn

  • avideo
CWE
CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')