1 files changed, 4 insertions, 3 deletions
diff --git a/django/utils/http.py b/django/utils/http.py
index 4647d89847..ffaf4e9657 100644
--- a/django/utils/http.py
+++ b/django/utils/http.py
@@ -253,11 +253,12 @@ def same_origin(url1, url2):
 def is_safe_url(url, host=None):
     """
     Return ``True`` if the url is a safe redirection (i.e. it doesn't point to
-    a different host).
+    a different host and uses a safe scheme).
 
     Always returns ``False`` on an empty url.
     """
     if not url:
         return False
-    netloc = urllib_parse.urlparse(url)[1]
-    return not netloc or netloc == host
+    url_info = urllib_parse.urlparse(url)
+    return (not url_info.netloc or url_info.netloc == host) and \
+        (not url_info.scheme or url_info.scheme in ['http', 'https'])