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.
References
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)