Chevereto 3.17.1 Cross Site Scripting

`# Exploit Title: Chevereto 3.17.1 - Cross Site Scripting (Stored)  
# Google Dork: "powered by chevereto"  
# Date: 19.04.2021  
# Exploit Author: Akıner Kısa  
# Vendor Homepage: https://chevereto.com/  
# Software Link: https://chevereto.com/releases  
# Version: 3.17.1  
# Tested on: Windows 10 / Xampp  
  
Proof of Concept:  
  
1. Press the Upload image button and upload any image.  
2. After uploading the image, press the pencil icon on the top right of the image and write "><svg/onload=alert(1)> instead of the title.  
3. Upload the picture and go to the picture address.  
  
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