Headline
Concrete CMS 9.2.7 Cross Site Scripting / Open Redirect
Concrete CMS version 9.2.7 suffers from information disclosure, open redirection, and persistent cross site scripting vulnerabilities.
# 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.comVerbose Error Message - Stack Trace:1. Directly browse to edit profile page2. Error should come up with verbose stack traceVerbose Error Message - SQL Error:1. Page Settings > Design > Save Changes2. Intercept HTTP POST request and place single quote to "pTemplateID"3. Verbose SQL error message would occurOpen Redirect:1. Login to application2. Click to "Edit This Page" button3. Intercept HTTP GET request4. Enter relevant domain as value for "redirect" parameterStored XSS:1. Edit page2. Add HTML and drag it to the page3. Add XSS payload"><iframe src="data:text/html;base64,PHNjcmlwdD5hbGVydCgxKTwvc2NyaXB0Pg==">