CVE-2026-104412 PUBLISHED

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.

• Santoshkumarpuppala reporter
• nhattanhh reporter

• GitHub Security Advisory (GHSA-4pvx-fwjj-8gpc)
• VulnCheck Advisory: Ghost 0.5.0 before 6.64.0 Privilege Escalation via Staff Role Assignment

• Improper Privilege Management CWE