Files
edx-platform/common/djangoapps/edxmako/middleware.py
Julia Hansbrough f351b05031 Fixing email link injection bug
Several templates used a variable set by the user (the request host header).  This led to a vulnerability where an attacker could inject their domain name into these templates (i.e., activation emails).  This patch fixes this vulnerability.

LMS-532
2013-12-18 13:38:36 -05:00

27 lines
972 B
Python

# Copyright (c) 2008 Mikeal Rogers
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distribuetd under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from django.template import RequestContext
from util.request import safe_get_host
requestcontext = None
class MakoMiddleware(object):
def process_request(self, request):
global requestcontext
requestcontext = RequestContext(request)
requestcontext['is_secure'] = request.is_secure()
requestcontext['site'] = safe_get_host(request)