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Prevent open redirects when a malformed URL is passed to ?next=

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Example: "/login?next=http:///google.com" (note 3rd slash)
This commit is contained in:
Nick Greenfield
2014-09-26 11:08:58 -07:00
parent 76ad77a233
commit 8b036f2a3e
2 changed files with 7 additions and 1 deletions
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flask_security/utils.py
+1 -1
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@@ -212,7 +212,7 @@ def validate_redirect_url(url):
return False
url_next = urlsplit(url)
url_base = urlsplit(request.host_url)
if url_next.netloc and url_next.netloc != url_base.netloc:
if url_next.scheme and url_next.netloc != url_base.netloc:
return False
return True