CVEs-PoC/2020/CVE-2020-26048.md

### [CVE-2020-26048](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26048)
![](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

The file manager option in CuppaCMS before 2019-11-12 allows an authenticated attacker to upload a malicious file within an image extension and through a custom request using the rename function provided by the file manager is able to modify the image extension into PHP resulting in remote arbitrary code execution.

### POC

#### Reference
- https://github.com/CuppaCMS/CuppaCMS/issues/7

#### Github
- https://github.com/hxysaury/The-Road-to-Safety
- https://github.com/hxysaury/saury-vulnhub