Server-Side Request Forgery (SSRF) in Monsta FTP - CVE-2022-31827
Published: December 1, 2025
Vulnerability identifier: #VU118862
CSH Severity: Medium
CVSS v4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:L/SI:L/SA:N]
CVE-ID: CVE-2022-31827
CWE-ID: CWE-918
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The disclosed vulnerability allows a remote user to perform SSRF attacks.
The vulnerability exists due to insufficient validation of user-supplied input within the performFetchRequest() function in HTTPFetcher.php. 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
Monsta FTP
How to mitigate CVE-2022-31827
Install updates from vendor's website.
Monsta FTP - update to 2.11.3