# Exploit Title: User Registration & Login and User Management System v3.0 - Stored Cross-Site Scripting (XSS) # Google Dork: NA # Date: 19/08/2023 # Exploit Author: Ashutosh Singh Umath # Vendor Homepage: https://phpgurukul.com # Software Link: https://phpgurukul.com/user-registration-login-and-user-management-system-with-admin-panel/ # Version: 3.0 # Tested on: Windows 11 # CVE : Requested Description User Registration & Login and User Management System With admin panel 3.0 application from PHPgurukul is vulnerable to Persistent XSS via the fname, lname, email, and contact field name. When User logs in or the admin user logs in the payload gets executed. POC User side 1. Go to the user registration page http://localhost/loginsystem. 2. Enter <img src="x" onerror=alert(document.cookie)> in one of the fields (first name, last name, email, or contact). 3. Click sign up. Admin side 1. Login to admin panel http://localhost/loginsystem/admin. 2. After login successfully go to manage user page. 3. Payload Thanks and Regards, Ashutosh Singh Umath