Information disclosure in Wwbn Avideo
CVE-2026-59256
WWBN AVideo through commit 9c39d8c8 contains an authorization bypass vulnerability where getToken() creates tokens without binding to user identity or purpose, and plugin/Gallery/view/sections.php issues valid tokens to unauthenticated visitors. Attackers can retrieve a token from the Gallery endpoint and use it to bypass authorization checks in other subsystems like view/hls.php to access restricted video content.
Vulnerability class: Information Disclosure
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
Affected products
Weakness classification (CWE)
References
- disclosure@vulncheck.com (vendor-advisory)
- disclosure@vulncheck.com (third-party-advisory)
Frequently asked questions
- What is CVE-2026-59256?
- CVE-2026-59256 is a high-severity vulnerability in Wwbn Avideo, classified under Information Disclosure. CVSS score: 7.5/10. Published 2026-08-22.
- How severe is CVE-2026-59256?
- High severity. CVSS v3 base score is 7.5 out of 10.