CVE-2026-90540 [MEDIUM] – WWBN AVideo through commit c3edcc274c389816d434acadac07ee78eaf330c1 fails to validate watc

WWBN AVideo through commit c3edcc274c389816d434acadac07ee78eaf330c1 fails to validate watch permissions in the playListAddVideo.json.php endpoint when adding videos to playlists. Authenticated attackers can add password-protected videos they cannot watch to playlists they own by submitting the video ID and playlist ID parameters.