Webiness Inventory 2.3 Arbitrary File Upload

`===========================================================================================  
# Exploit Title: Webiness Inventory 2.3 - 'ProductModel' Arbitrary File Upload  
# Dork: N/A  
# Date: 10-02-2019  
# Exploit Author: Mehmet EMIROGLU  
# Vendor Homepage: https://sourceforge.net/projects/webinessinventory/files/  
# Software Link: https://sourceforge.net/projects/webinessinventory/files/  
# Version: 2.3  
# Category: Webapps  
# Tested on: Wamp64, Windows  
# CVE: CVE-2019-8404  
# Software Description: Small stock inventory managment application for web.  
===========================================================================================  
# POC:  
# Sign in to admin panel. then go to the inventory tab.  
Switch to the products tab and create a new product.  
In product image, click the browse button and select a file.  
https://i.hizliresim.com/OvrOOn.jpg  
When you save the product, the script is loaded with the error file to  
the server.  
for example service unvailable  
https://i.hizliresim.com/zjGqD4.jpg  
path to the file we uploaded  
https://i.hizliresim.com/XMbpp5.jpg  
# http://localhost/[PATH]/runtime/ProductModel/[FILE]  
===========================================================================================  
`