cvedb.io
CVE-2026-43873
HIGH · CVSS 7.5
EPSS exploitation probability: 0%
Published 2026-05-11T22:22:11.703 · Last modified 2026-06-17T10:50:00.430

Summary

WWBN AVideo is an open source video platform. In versions up to and including 29.0, plugin/CloneSite/cloneClient.json.php echoes the local CloneSite shared secret ($objClone->myKey, a constant md5($global['systemRootPath'] . $global['salt'])) into the HTTP response body on every unauthenticated request. The unauthenticated error branch was intended to reject non-admin callers without a valid key, but the rejection message interpolates the expected key before die(). When the victim has CloneSite configured with a remote cloneSiteURL (standard federation/backup setup), the leaked myKey is exactly the credential that authenticates the victim to that remote server's cloneServer.json.php, allowing the attacker to impersonate the victim and trigger a full mysqldump of the remote's database to th

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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.