Fixed is_safe_url() to reject URLs that use a scheme other than HTTP/S. (ec67af0b) · Commits · Dom Sekotill / django

django/contrib/auth/tests/views.py

+6 −2

Original line number	Diff line number	Diff line
		@@ -309,7 +309,8 @@ class LoginTest(AuthViewsTestCase):
		for bad_url in ('http://example.com',
		'https://example.com',
		'ftp://exampel.com',
		'//example.com'):
		'//example.com',
		'javascript:alert("XSS")'):

		nasty_url = '%(url)s?%(next)s=%(bad_url)s' % {
		'url': login_url,
		@@ -330,6 +331,7 @@ class LoginTest(AuthViewsTestCase):
		'/view?param=ftp://exampel.com',
		'view/?param=//example.com',
		'https:///',
		'HTTPS:///',
		'//testserver/',
		'/url%20with%20spaces/'): # see ticket #12534
		safe_url = '%(url)s?%(next)s=%(good_url)s' % {
		@@ -467,7 +469,8 @@ class LogoutTest(AuthViewsTestCase):
		for bad_url in ('http://example.com',
		'https://example.com',
		'ftp://exampel.com',
		'//example.com'):
		'//example.com',
		'javascript:alert("XSS")'):
		nasty_url = '%(url)s?%(next)s=%(bad_url)s' % {
		'url': logout_url,
		'next': REDIRECT_FIELD_NAME,
		@@ -486,6 +489,7 @@ class LogoutTest(AuthViewsTestCase):
		'/view?param=ftp://exampel.com',
		'view/?param=//example.com',
		'https:///',
		'HTTPS:///',
		'//testserver/',
		'/url%20with%20spaces/'): # see ticket #12534
		safe_url = '%(url)s?%(next)s=%(good_url)s' % {

+4 −3

Original line number	Diff line number	Diff line
		@@ -228,11 +228,12 @@ else:
		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 = urlparse.urlparse(url)[1]
		return not netloc or netloc == host
		url_info = urlparse.urlparse(url)
		return (not url_info[1] or url_info[1] == host) and \
		(not url_info[0] or url_info[0] in ['http', 'https'])