cvedb.io
CVE-2026-49279
UNKNOWN · CVSS n/a
EPSS exploitation probability: 0%
Published 2026-07-15T22:16:52.163 · Last modified 2026-07-15T22:16:52.163

Summary

WWBN AVideo is an open source video platform. Versions 29.0 and below contain a Stored XSS vulnerability through the autoEvalCodeOnHTML parameter in the MessageSQLite WebSocket Handler. The MessageSQLite.php handler only strips autoEvalCodeOnHTML from $json['msg'], but msgToResourceId() reads from $msg['json'] with higher priority. An attacker can place the XSS payload in the json key instead of msg, bypassing the sanitization entirely. An authenticated attacker can execute arbitrary JavaScript in any connected user's browser session via the WebSocket messaging system, stealing session cookies and authentication tokens, taking over accounts through session hijacking, and chaining with CSRF to perform admin actions on the victim's behalf, in the default SQLite WebSocket backend configuratio

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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.