Findings

CVE-2026-40928

WWBN AVideo is an open source video platform.

Published Apr 21, 2026 · updated Jun 17, 2026 · wwbn avideo

WWBN AVideo is an open source video platform. In versions 29.0 and prior, multiple AVideo JSON endpoints under accept state-changing requests via / and persist changes tied to the caller's session user, without any anti-CSRF token, origin check, or referer check. A malicious page visited by a logged-in victim can silently cast/flip the victim's like/dislike on any comment ( ), post a comment authored by the victim on any video, with attacker-chosen text ( ), and/or delete assets from any category ( ) when the victim has category management rights. Each endpoint is reachable from a browser via a simple tag or form submission, so exploitation only requires the victim to load an attacker-controlled HTML resource. Commit 7aaad601bd9cd7b993ba0ee1b1bea6c32ee7b77c contains a fix.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Apr 21, 2026 · NIST NVD

    Detected

    WWBN AVideo is an open source video platform. In versions 29.0 and prior, multiple AVideo JSON endpoints under accept state-changing requests via / and persist changes tied to the caller's session user, without any anti-CSRF token, origin check, or referer check. A malicious page visited by a logged-in victim can silently cast/flip the victim's like/dislike on any comment ( ), post a comment autho

  2. Jun 17, 2026 · NIST NVD

    Updated

    WWBN AVideo is an open source video platform. In versions 29.0 and prior, multiple AVideo JSON endpoints under accept state-changing requests via / and persist changes tied to the caller's session user, without any anti-CSRF token, origin check, or referer check. A malicious page visited by a logged-in victim can silently cast/flip the victim's like/dislike on any comment ( ), post a comment autho

Affected

  • cpe wwbn/avideoversion unspecified

Sources

  • CVE.orgVulnerability recordCVE-2026-40928

    Official CVE identifier

    cve.org
  • NIST NVDVulnerability recordCVE-2026-40928

    WWBN AVideo is an open source video platform. In versions 29.0 and prior, multiple AVideo JSON endpoints under accept state-changing requests via / and persist changes tied to the caller's session user, without any anti-CSRF token, origin check, or re

    nvd.nist.gov

References

CVE-2026-40928 · ZeroDay Findings