Cross-site request forgery in Ghost - CVE-2026-29784
Published: April 27, 2026
Vulnerability identifier: #VU128209
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2026-29784
CWE-ID: CWE-352
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Ghost
Affected software:
Ghost
Ghost
Detailed vulnerability description
The vulnerability allows a remote attacker to take over a Ghost site.
The vulnerability exists due to improper request binding in /session/verify when handling one-time code verification requests. A remote attacker can cause a one-time code to be used in a login session different from the requesting session to take over a Ghost site.
User interaction is required, and exploitation is only possible in some scenarios involving phishing.
How to mitigate CVE-2026-29784
Install security update from vendor's website.