[ CVE-2026-104412 · Published 2 Oct 2026 ]

Vulnerability in TryGhost Ghost

CVSS 4.3 EPSS <1%No fix listed yet

[ Description ]Official description

Ghost 0.5.0 before 6.64.0 does not correctly restrict staff role assignment, allowing users with the Editor or Super Editor role to assign their own role to other staff despite lacking permission to do so. An authenticated Editor or Super Editor can promote Author and Contributor users to Editor or Super Editor.

[ 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.