# Exploit Title: School Event Attendance Monitoring System 1.0 - 'Item Name' Stored Cross-Site Scripting# Date: 2021-02-11# Exploit Author: Suresh Kumar# Vendor Homepage: https://www.sourcecodester.com/# Software Link: https://www.sourcecodester.com/php/12613/php-attendance-monitoring-system-barcode-scanning.html# Software: School Event Attendance Monitoring System 1.0# Tested on Windows 10 XAMPP# This application is vulnerable to Stored XSS vulnerability.# Vulnerable Page: http://localhost/attendance/sanction# Vulnerable functionality: 'Add Sanction '# Vulnerable Input Field : Item Name# Payload used:
"><script>alert(document.cookie)</script># POC: Whenever we will go to the page (http://localhost/attendance/sanction)
where the script is injected, the stored script will be executed.# You will see your Javascript code (XSS) executed.