CASAP Automated Enrollment System 1.0 Cross Site Scripting

`# Exploit Title: CASAP Automated Enrollment System 1.0 - 'First Name' Stored XSS  
# Exploit Author: Anita Gaud  
# Vendor Homepage: https://www.sourcecodester.com/php/12210/casap-automated-enrollment-system.html  
# Software Link: https://www.sourcecodester.com/download-code?nid=12210&title=CASAP+Automated+Enrollment+System+using+PHP%2FMySQLi+with+Source+Code  
# Version: 1  
# Tested on Windows  
  
*XSS IMPACT:*  
1: Steal the cookie  
2: User redirection to a malicious website  
  
Vulnerable Parameters: First Name  
  
*Steps to reproduce:*  
1: Log in with a valid username and password. Navigate to the Users tab (http://localhost/Final/Final/users.php) on the left-hand side.  
2: Add the new user and then add the payload <script>alert(document.cookie)</script>in First Name parameter and click on save button. Post Saved successfully.  
3: Now, XSS will get stored and trigger every time and the attacker can steal authenticated users' cookies.  
  
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