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CVE-2026-33043

CVE-2026-33043 · AVideo affected by Session Hijacking via Unauthenticated Session ID Disclosure with Permissive CORS

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

WWBN AVideo is an open source video platform. In versions 25.0 and below, /objects/phpsessionid.json.php exposes the current PHP session ID to any unauthenticated request. The allowOrigin() function reflects any Origin header back in Access-Control-Allow-Origin with Access-Control-Allow-Credentials: true, enabling cross-origin session theft and full account takeover. This issue has been fixed in version 26.0.

CVSS 8.1 · High · EPSS 0.4%

Published
Updated

Stack: php

Affected products and versions

  • avideo

    Versions
    • < 26.0: Affected

    No fix published

  • wwbn/avideo Packagist

    Versions
    • 10.4
    • 10.8
    • 11
    • 11.1
    • 11.1.1
    • 11.5
    • 11.6
    • 12.4
    • 14.3
    • 14.3.1
    • 14.4
    • 18.0
    • 21.0
    • 22.0
    • 24.0
    • 25.0
    Affected ranges
    • ECOSYSTEM: ≤ 25.0

    No fix published

Original sources

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