diff --git a/ui/scripts/templates.js b/ui/scripts/templates.js
index 1b6400a16ad..faf0403fd78 100644
--- a/ui/scripts/templates.js
+++ b/ui/scripts/templates.js
@@ -110,7 +110,11 @@
                                 fileUpload: {
                                     getURL: function(args) {
                                         args.response.success({
-                                            url: 'http://10.223.183.3/test-upload.php'
+                                            url: 'http://10.223.183.3/test-upload.php',
+                                            data: {
+                                                testData1: '1',
+                                                testData2: '2'
+                                            }
                                         });
                                     },
                                     postUpload: function(args) {
diff --git a/ui/scripts/ui/dialog.js b/ui/scripts/ui/dialog.js
index 1c7904a2c85..00d2303dea7 100644
--- a/ui/scripts/ui/dialog.js
+++ b/ui/scripts/ui/dialog.js
@@ -701,6 +701,17 @@
                                 var $file = $form.find('input[type=file]');
                                 var $field = $file.closest('.form-item .value');
 
+                                // Add additional passed data
+                                $.map(successArgs.data, function(v, k) {
+                                    var $hidden = $('<input>').attr({
+                                        type: 'hidden',
+                                        name: k,
+                                        value: v
+                                    });
+
+                                    $hidden.appendTo($frameForm);
+                                });
+
                                 $uploadFrame.css({ width: $field.outerWidth(), height: $field.height() }).show();
                                 $frameForm.append($file);
                                 $field.append($uploadFrame);