What is CVE-2026-90544?

CVE-2026-90544 is a medium-severity vulnerability in Wwbn Avideo, classified under Missing Authorization. CVSS score: 4.3/10. Published 2026-09-12.

How severe is CVE-2026-90544?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Auth bypass in Wwbn Avideo

CVE-2026-90544

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.

Vulnerability class: Broken Access Control

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.

Affected products

Wwbn Avideo

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

disclosure@vulncheck.com (vendor-advisory)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2026-90544?: CVE-2026-90544 is a medium-severity vulnerability in Wwbn Avideo, classified under Missing Authorization. CVSS score: 4.3/10. Published 2026-09-12.
How severe is CVE-2026-90544?: Medium severity. CVSS v3 base score is 4.3 out of 10.