From 3a4d0a02ebc16cd7dc7f78d4bf3c6713dc921f92 Mon Sep 17 00:00:00 2001
From: Sebastiaan Janssen <sebastiaan@umbraco.com>
Date: Thu, 21 Aug 2014 14:16:58 +0200
Subject: [PATCH] Fix redirect issue

---
 src/umbraco.cms/helpers/url.cs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/umbraco.cms/helpers/url.cs b/src/umbraco.cms/helpers/url.cs
index e32b0333f4..0e344412f7 100644
--- a/src/umbraco.cms/helpers/url.cs
+++ b/src/umbraco.cms/helpers/url.cs
@@ -38,6 +38,9 @@ namespace umbraco.cms.helpers
                 return false;
             }
 
+            if (url.StartsWith("//"))
+                return false;
+
             Uri requestUri;
             if (Uri.TryCreate(url, UriKind.RelativeOrAbsolute, out requestUri))
             {