CVE-2025-59055

InstantCMS is a free and open source content management system. A blind Server-Side Request Forgery (SSRF) vulnerability in InstantCMS up to and including 2.17.3 allows authenticated remote attackers to make nay HTTP/HTTPS request via the package parameter. It is possible to make any HTTP/HTTPS request to any website in installer functionality. Due to such vulnerability it is possible to for example scan local network, call local services and its functions, conduct a DoS attack, and/or disclose a server's real IP if it's behind a reverse proxy. It is also possible to exhaust server resources by sending plethora of such requests. As of time of publication, no patched releases are available.
Configurations

No configuration.

History

11 Sep 2025, 19:15

Type Values Removed Values Added
New CVE

Information

Published : 2025-09-11 19:15

Updated : 2025-09-11 19:15


NVD link : CVE-2025-59055

Mitre link : CVE-2025-59055

CVE.ORG link : CVE-2025-59055


JSON object : View

Products Affected

No product.

CWE
CWE-918

Server-Side Request Forgery (SSRF)