[ CVE-2026-103278 · Published 1 Oct 2026 ]
Vulnerability in TryGhost Ghost
CVSS 7.3
EPSS <1%No fix listed yet
[ Description ]Official description
Ghost versions 5.8.0 before 6.34.0 contain an input validation vulnerability in the admin iframe that allows attackers to take over staff user accounts. Attackers with content publishing privileges can craft malicious pages that, when visited by active staff users, enable account takeover through improper input validation.
[ 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.