Improper Neutralization of Special Elements in Data Query Logic in Ghost - #VU151106
Published: September 18, 2026
Vulnerability identifier: #VU151106
CSH Severity: Low
CVSS v4: 7.7 [CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: N/A
CWE-ID: CWE-943
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to escalate privileges.
The vulnerability exists due to improper access control in the Ghost Admin API staff invites feature when viewing staff invites. A remote user can obtain a pending invite's secret token and accept an invite for a higher-privilege role to escalate privileges.
Affected software
Ghost
Remediation
Install security update from vendor's website.
Ghost - update to 6.64.0