Is CVE-2026-104411 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-104411?

CVE-2026-104411 has a CVSS v3 severity of HIGH (7.3).

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CVE-2026-104411

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.