What is CVE-2026-90547?

CVE-2026-90547 is a medium-severity vulnerability in Wwbn Avideo, classified under Missing Authorization. CVSS score: 5.3/10. Published 2026-09-12.

How severe is CVE-2026-90547?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Auth bypass in Wwbn Avideo

CVE-2026-90547

WWBN AVideo through commit c3edcc274c389816d434acadac07ee78eaf330c1 fails to validate user permissions in the Bookmark plugin getBookmarks.json.php endpoint, allowing unauthenticated attackers to read chapter names from password-protected videos. Attackers can query the endpoint with a video ID parameter to retrieve sensitive chapter metadata without authentication or password verification.

Vulnerability class: Broken Access Control

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/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-2026-90547?: CVE-2026-90547 is a medium-severity vulnerability in Wwbn Avideo, classified under Missing Authorization. CVSS score: 5.3/10. Published 2026-09-12.
How severe is CVE-2026-90547?: Medium severity. CVSS v3 base score is 5.3 out of 10.