Server-side Template Injection (SSTI) Affecting net.mingsoft:ms-mcms package, versions [0,]
Threat Intelligence
Exploit Maturity
Proof of concept
EPSS
0.18% (56th
percentile)
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk ID SNYK-JAVA-NETMINGSOFT-2407591
- published 20 Feb 2022
- disclosed 20 Feb 2022
- credit n1ec
How to fix?
There is no fixed version for net.mingsoft:ms-mcms.
Overview
Affected versions of this package are vulnerable to Server-side Template Injection (SSTI) via the Template Management module, where it is possible to add a template with a crafted payload in order to execute commands on the underlaying server.
PoC
<#assign value="freemarker.template.utility.Execute"?new()>${value("whoami")}
References
CVSS Scores
version 3.1