Cross-site request forgery in Ghost - CVE-2026-29784

 

Cross-site request forgery in Ghost - CVE-2026-29784

Published: April 27, 2026


Vulnerability identifier: #VU128209
CSH Severity: Medium
CVSS v4: 7.5 [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]
CVE-ID: CVE-2026-29784
CWE-ID: CWE-352
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

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.


Affected software

Ghost

How to mitigate CVE-2026-29784

Install security update from vendor's website.

Ghost - update to 6.19.3

External References

Related Security Bulletins