CVE-2023-4220 PoC — Chamilo LMS Unauthenticated Big Upload File Remote Code Execution

Source

https://github.com/MikeyPPPPPPPP/CVE-2023-4220

Associated Vulnerability

Title:Chamilo LMS Unauthenticated Big Upload File Remote Code Execution (CVE-2023-4220)
Description:Unrestricted file upload in big file upload functionality in `/main/inc/lib/javascript/bigupload/inc/bigUpload.php` in Chamilo LMS <= v1.11.24 allows unauthenticated attackers to perform stored cross-site scripting attacks and obtain remote code execution via uploading of web shell.

Description

Remote command execution exploit made for redteamers.

Readme

# CVE-2023-4220
Unrestricted file upload in big file upload functionality in `/main/inc/lib/javascript/bigupload/inc/bigUpload.php` in Chamilo LMS <= v1.11.24 allows unauthenticated attackers to perform stored cross-site scripting attacks and obtain remote code execution via uploading of web shell.


## original exploit:
https://github.com/H4cking4All/CVE-2023-4220

## Improvments

* Forced over Tor
* UserAgent tumbling
* Removed the reverse shell
* New command parameters
* WAF bypass
* Command input/output logging


## If it dosen't work tell me because I copied the original and haven't tryed it on a vulnerable computer.

File Snapshot


 [4.0K]  /data/pocs/874db690099d5ff664ea1b440ae8d61874722958
├── [3.6K]  CVE-2023-4220.py
└── [ 630]  README.md

0 directories, 2 files

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