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CVE-2026-33650

CVE-2026-33650 · AVideo's Video Moderator Privilege Escalation via Ownership Transfer Enables Arbitrary Video Deletion

Esta página presenta datos de fuentes públicas de vulnerabilidades. Consulta el aviso original antes de actualizar.

WWBN AVideo is an open source video platform. In versions up to and including 26.0, a user with the "Videos Moderator" permission can escalate privileges to perform full video management operations — including ownership transfer and deletion of any video — despite the permission being documented as only allowing video publicity changes (Active, Inactive, Unlisted). The root cause is that `Permissions::canModerateVideos()` is used as an authorization gate for full video editing in `videoAddNew.json.php`, while `videoDelete.json.php` only checks ownership, creating an asymmetric authorization boundary exploitable via a two-step ownership-transfer-then-delete chain. Commit 838e16818c793779406ecbf34ebaeba9830e33f8 contains a patch.

CVSS 7.6 · Alta · EPSS 0,2%

Publicación
Actualización

Pila tecnológica: php

Productos y versiones afectados

  • avideo

    Versiones
    • <= 26.0: Afectada

    Sin corrección publicada

  • wwbn/avideo Packagist

    Versiones
    • 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
    • 26.0
    Intervalos de versiones afectados
    • ECOSYSTEM: ≤ 26.0

    Sin corrección publicada

Fuentes originales

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