CVEs-PoC/2020/CVE-2020-6122.md

### [CVE-2020-6122](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-6122)
![](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-89%3A%20Improper%20Neutralization%20of%20Special%20Elements%20used%20in%20an%20SQL%20Command%20('SQL%20Injection')&color=brighgreen)

### Description

SQL injection vulnerability exists in the CheckDuplicateStudent.php page of OS4Ed openSIS 7.3. The mn parameter in the page CheckDuplicateStudent.php is vulnerable to SQL injection. An attacker can make an authenticated HTTP request to trigger this vulnerability.

### POC

#### Reference
- https://talosintelligence.com/vulnerability_reports/TALOS-2020-1072

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