CVE-2026-90544CWE-862broken-access-control

CVE-2026-90544

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 video access permissions in the videoAddViewCount.json.php endpoint before updating view statistics. Authenticated attackers can increment view counts and watch-time on videos they cannot access by submitting requests with arbitrary video IDs.

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 (2)
https://github.com/WWBN/AVideo/security/advisories/GHSA-2fgr-549m-8g5w · [email protected]https://www.vulncheck.com/advisories/wwbn-avideo-missing-authorization-via-videoaddviewcount-json-php · [email protected]
EPSS history
Timeline
  • 14 SEP 03:24Z
    EPSS moved — → 0%
    epss
  • 12 SEP 12:08Z
    WWBN AVideo Missing Authorization via videoAddViewCount.json.php
    cvelistv5