CVE-2026-90540CWE-862broken-access-control

CVE-2026-90540

Medium · published September 12, 2026

CVSS v3.1
4.3
EPSS
0%
Percentile
17.3
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
4.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
CVSS v4.0
5.3 · CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
EPSS
0.00264 · 17.3th percentile
Weakness
CWE-862 · Missing Authorization
Published
2026-09-12T17:16Z
References (3)
https://github.com/WWBN/AVideo/security/advisories/GHSA-xhg9-rc5h-rp65 · [email protected]https://www.vulncheck.com/advisories/wwbn-avideo-missing-authorization-via-playlistaddvideo-json-php · [email protected]https://github.com/WWBN/AVideo/security/advisories/GHSA-xhg9-rc5h-rp65 · 134c704f-9b21-4f2e-91b3-4a467353bcc0
EPSS history
Timeline
  • 14 SEP 03:24Z
    EPSS moved — → 0%
    epss
  • 12 SEP 12:08Z
    WWBN AVideo Missing Authorization via playListAddVideo.json.php
    cvelistv5