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

Source

https://github.com/VanishedPeople/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.

Readme

# CVE-2023-4220

Chamilo LMS Unauthenticated Big Upload File RCE


pip -r install requirements.txt


usage:\
    python3 main.py --url http://permx.htb/ -a scan\
    python3 main.py -u http://permx.htb/ --action webshell\
    python3 main.py --url http://permx.htb/ --action revshell\

File Snapshot


 [4.0K]  /data/pocs/22becdfb812b6ba076a119f61656729a8394d6c8
├── [   0]  actions.py
├── [2.3K]  exploit.py
├── [ 11K]  LICENSE
├── [3.5K]  main.py
├── [1.8K]  new_main.py
├── [4.0K]  __pycache__
│   └── [3.9K]  exploit.cpython-311.pyc
├── [ 285]  README.md
├── [  94]  requirements.txt
├── [  35]  revshell.sh
└── [ 393]  webshell.php

1 directory, 10 files

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