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CVE-2026-45580

CVE-2026-45580 · WWBN AVideo Live: stored XSS via unescaped stream key in modeYoutubeLive.php class attribute

This page contains facts from public vulnerability sources. Check the original advisory before updating.

WWBN AVideo is an open source video platform. In 29.0 and earlier, there is a stored cross-site scripting vulnerability. The Live plugin's "YouTube-style" view renders the live transmission's stream key into an HTML class attribute by raw echo, without htmlspecialchars(). A canStream user can persist a key containing " plus an event handler via plugin/Live/saveLive.php, and any visitor (logged in or anonymous) opening the stream's live page executes attacker JavaScript in the platform origin.

CVSS 5.4 · Medium · EPSS 0.1%

Published
Updated

Stack: php

Affected products and versions

  • avideo

    Versions
    • <= 29.0: Affected

    No fix published

  • wwbn/avideo Packagist

    Affected ranges
    • ECOSYSTEM: ≤ 29.0

    No fix published

Original sources

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