Vulnerability · Published Sep 12, 2026 · Assigned by VulnCheck
CVE-2026-90540WWBN AVideo Missing Authorization via playListAddVideo.json.php
Medium 4.3
In plain English
A medium-severity missing authorization in AVideo from WWBN. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 18% of all known vulnerabilities).
Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)0.3%top 81.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
Weakness: CWE-862 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
References
- GitHub Security Advisory (GHSA-xhg9-rc5h-rp65) vendor-advisory
- VulnCheck Advisory: WWBN AVideo Missing Authorization via playListAddVideo.json.php third-party-advisory