Server-Side Request Forgery (SSRF) in Ghost - CVE-2025-9862
Published: September 17, 2025
Vulnerability identifier: #VU115725
CSH Severity: Medium
CVSS v4: 6.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:H/SI:N/SA:N]
CVE-ID: CVE-2025-9862
CWE-ID: CWE-918
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The disclosed vulnerability allows a remote attacker to perform SSRF attacks.
The vulnerability exists due to insufficient validation of user-supplied input within oEmbed Bookmark. A remote user can send a specially crafted HTTP request and trick the application to initiate requests to arbitrary systems.
Successful exploitation of this vulnerability may allow a remote attacker gain access to sensitive data, located in the local network or send malicious requests to other servers from the vulnerable system.
Affected software
Ghost
How to mitigate CVE-2025-9862
Install updates from vendor's website.
Ghost - addressed in versions 5.130.5, 6.0.9