CVE-2026-90546

5.3 mediumEPSS 0.4%

Medium (5.3). EPSS 0.4% chance of exploitation in the next 30 days.

WWBN AVideo through commit c3edcc274c389816d434acadac07ee78eaf330c1 fails to validate video access permissions in the like.json.php endpoint, allowing logged-in users to record likes on password-protected and group-restricted videos. Attackers can submit like requests for videos they cannot watch to increment like counters and bypass access controls.

Severity

CVSS 4.0

5.3 medium

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

CVSS 3.1

4.3 medium

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 30% of CVEs (scores of 2026-10-31)
CWE: CWE-862
Published: 2026-09-12
Modified: 2026-09-21
Record from: the NVD, synced 2026-10-19

References

https://github.com/WWBN/AVideo/security/advisories/GHSA-5jgf-mc35-5wg5
https://www.vulncheck.com/advisories/wwbn-avideo-missing-authorization-via-like-json-php

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