[ CVE-2026-104411 · Published 2 Oct 2026 ]

Vulnerability in TryGhost Ghost

CVSS 7.3 EPSS <1%No fix listed yet

[ Description ]Official description

Ghost from 6.22.1 before 6.64.0 contains a stored cross-site scripting vulnerability that allows staff users to host scripts by uploading files served with extension-derived content types on the default local storage adapter. Attackers can upload script-bearing files to the site's domain to compromise other staff users' admin sessions.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.