CVEs-PoC/2020/CVE-2020-6143.md

### [CVE-2020-6143](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-6143)
![](https://img.shields.io/static/v1?label=Product&message=OS4Ed&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-96%3A%20Improper%20Neutralization%20of%20Directives%20in%20Statically%20Saved%20Code%20('Static%20Code%20Injection')&color=brighgreen)

### Description

A remote code execution vulnerability exists in the install functionality of OS4Ed openSIS 7.4. The password variable which is set at line 122 in install/Step5.php allows for injection of PHP code into the Data.php file that it writes. An attacker can send an HTTP request to trigger this vulnerability.

### POC

#### Reference
- https://talosintelligence.com/vulnerability_reports/TALOS-2020-1083

#### Github
- https://github.com/404notf0und/CVE-Flow