What is CVE-2026-40928?

CVE-2026-40928 is a medium-severity vulnerability in Wwbn Avideo, classified under Cross-Site Request Forgery (CSRF). CVSS score: 5.4/10. Published 2026-04-21.

How severe is CVE-2026-40928?

Medium severity. CVSS v3 base score is 5.4 out of 10.

CSRF in Wwbn Avideo

CVE-2026-40928

WWBN AVideo is an open source video platform. In versions 29.0 and prior, multiple AVideo JSON endpoints under `objects/` accept state-changing requests via `$_REQUEST`/`$_GET` and persist changes tied to the caller's session user, without…

Vulnerability class: CSRF (Cross-Site Request Forgery)

EPSS: 0.000 (8.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L.

Affected products

Wwbn Avideo — versions <= 29.0

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

References

https://github.com/WWBN/AVideo/security/advisories/GHSA-x2pw-9c38-cp2j (x_refsource_CONFIRM)
https://github.com/WWBN/AVideo/commit/7aaad601bd9cd7b993ba0ee1b1bea6c32ee7b77c (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-40928?: CVE-2026-40928 is a medium-severity vulnerability in Wwbn Avideo, classified under Cross-Site Request Forgery (CSRF). CVSS score: 5.4/10. Published 2026-04-21.
How severe is CVE-2026-40928?: Medium severity. CVSS v3 base score is 5.4 out of 10.