CVEs-PoC/2020/CVE-2020-25557.md

### [CVE-2020-25557](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-25557)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen)

### Description

In CMSuno 1.6.2, an attacker can inject malicious PHP code as a "username" while changing his/her username & password. After that, when attacker logs in to the application, attacker's code will be run. As a result of this vulnerability, authenticated user can run command on the server.

### POC

#### Reference
- http://packetstormsecurity.com/files/161162/CMSUno-1.6.2-Remote-Code-Execution.html
- https://fatihhcelik.blogspot.com/2020/09/cmsuno-162-remote-code-execution.html

#### Github
- https://github.com/ARPSyndicate/cvemon
- https://github.com/sec-it/CMSUno-RCE