CVE-2026-103273
MEDIUM
NVD
CVSS Score
4.3
Severity
MEDIUM
Published
Oct 01, 2026
Vendor
unknown
Description
Ghost versions 4.3.0 before 6.58.0 contain an authentication bypass vulnerability where lower-privilege staff users can use staff tokens to bypass post editing restrictions. Attackers with staff credentials can leverage tokens to edit posts beyond their assigned privilege level.