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## https://sploitus.com/exploit?id=PACKETSTORM:160356
# Exploit Title: Composr CMS 10.0.34 - 'banners' Persistent Cross Site Scripting  
# Date: 3-12-2020  
# Exploit Author: Parshwa Bhavsar  
# Vendor Homepage: https://compo.sr/  
# Software Link: https://compo.sr/download.htm  
# Version: 10.0.34  
# Tested on: Windows 10/ Kali Linux  
  
Steps To Reproduce :-  
  
1. Install the CMS from the download link & configure it.  
2. After configuration login with admin Credential .  
3. You will notice “Add banner” in the top of the browser.  
4. Click on it and Put XSS payload (any) in “Description” field.  
5. Save it & Click on Home.  
6. Every time any user visit the website , the XSS payload will trigger.