Improper access control in Ghost - CVE-2021-39192
Published: July 20, 2021 / Updated: April 27, 2026
Vulnerability identifier: #VU128203
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2021-39192
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Ghost
Affected software:
Ghost
Ghost
Detailed vulnerability description
The vulnerability allows a remote user to disclose admin-level API keys.
The vulnerability exists due to improper access control in the integrations API endpoint when handling requests to view API keys. A remote privileged user can send a request to the endpoint to disclose admin-level API keys.
How to mitigate CVE-2021-39192
Install security update from vendor's website.