What is CVE-2026-90539?

CVE-2026-90539 is a medium-severity vulnerability in Wwbn Avideo, classified under Information Disclosure. CVSS score: 5.3/10. Published 2026-09-12.

How severe is CVE-2026-90539?

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

Information disclosure in Wwbn Avideo

CVE-2026-90539

WWBN AVideo through commit c3edcc274c389816d434acadac07ee78eaf330c1 contains a missing authentication vulnerability in the plugin/TopMenu/menuItems.json.php endpoint that allows unauthenticated attackers to read inactive admin menu items by submitting a POST request with a menuId parameter. Attackers can retrieve hidden menu item URLs including embedded admin-tool secret query parameters not exposed in the public navbar.

Vulnerability class: Information Disclosure

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-200 — Information Disclosure

References

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

Frequently asked questions

What is CVE-2026-90539?: CVE-2026-90539 is a medium-severity vulnerability in Wwbn Avideo, classified under Information Disclosure. CVSS score: 5.3/10. Published 2026-09-12.
How severe is CVE-2026-90539?: Medium severity. CVSS v3 base score is 5.3 out of 10.