# Exploit Title: Multiple Web Flaws in concretecmsv9.2.7 # Date: 4/2024 # Exploit Author: Andrey Stoykov # Version: 9.2.7 # Tested on: Ubuntu 22.04 # Blog: http://msecureltd.blogspot.com Verbose Error Message - Stack Trace: 1. Directly browse to edit profile page 2. Error should come up with verbose stack trace Verbose Error Message - SQL Error: 1. Page Settings > Design > Save Changes 2. Intercept HTTP POST request and place single quote to "pTemplateID" 3. Verbose SQL error message would occur Open Redirect: 1. Login to application 2. Click to "Edit This Page" button 3. Intercept HTTP GET request 4. Enter relevant domain as value for "redirect" parameter Stored XSS: 1. Edit page 2. Add HTML and drag it to the page 3. Add XSS payload "><iframe src="data:text/html;base64,PHNjcmlwdD5hbGVydCgxKTwvc2NyaXB0Pg==">