diff --git a/cms/config/htmlpurifier/Default.json b/cms/config/htmlpurifier/Default.json
new file mode 100644
index 0000000..7529111
--- /dev/null
+++ b/cms/config/htmlpurifier/Default.json
@@ -0,0 +1,11 @@
+{
+  "Attr.AllowedFrameTargets": [
+    "_blank"
+  ],
+  "Attr.EnableID": true,
+  "HTML.AllowedComments": [
+    "pagebreak"
+  ],
+  "HTML.SafeIframe": true,
+  "URI.SafeIframeRegexp": "%^(https?:)?//(www.youtube.com/embed/|player.vimeo.com/video/)%"
+}