# 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-head5. The XSS will be triggered.