cvedb.io
CVE-2026-40928
MEDIUM · CVSS 5.4
EPSS exploitation probability: 0%
Published 2026-04-21T23:16:20.300 · Last modified 2026-06-17T10:45:53.990

Summary

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 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 (`objects/comments_like.json.php`), post a comment authored by the victim on any video, with attacker-chosen text (`objects/commentAddNew.json.php`), and/or delete assets from any category (`objects/categoryDeleteAssets.json.php`) when the victim has category management rights. Each endpoint is reachable from a browser via a simple `<img src="…">` tag or form submission, so exploitation only r

Affected products

wwbn — avideo

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.