cve/2023/CVE-2023-4223.md

### [CVE-2023-4223](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-4223)
![](https://img.shields.io/static/v1?label=Product&message=Chamilo&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=0%3C%3D%201.11.24%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-434%20Unrestricted%20Upload%20of%20File%20with%20Dangerous%20Type&color=brighgreen)

### Description

Unrestricted file upload in `/main/inc/ajax/document.ajax.php` in Chamilo LMS <= v1.11.24 allows authenticated attackers with learner role to obtain remote code execution via uploading of PHP files.

### POC

#### Reference
- https://starlabs.sg/advisories/23/23-4223
- https://starlabs.sg/advisories/23/23-4223

#### Github
No PoCs found on GitHub currently.