summary refs log tree commit diff
path: root/synapse
diff options
context:
space:
mode:
authorAndrew Morgan <1342360+anoadragon453@users.noreply.github.com>2019-09-20 10:46:59 +0100
committerGitHub <noreply@github.com>2019-09-20 10:46:59 +0100
commitaeb40f355c8590855eeca05b49bfff2b91faa85b (patch)
treec2b0fa901f47dd6daa8bddb76601a4af4600d5e4 /synapse
parentDrop support for bind param on POST /account/3pid (MSC2290) (#6067) (diff)
downloadsynapse-aeb40f355c8590855eeca05b49bfff2b91faa85b.tar.xz
Ensure email validation link parameters are URL-encoded (#6063)
The validation links sent via email had their query parameters inserted without any URL-encoding. Surprisingly this didn't seem to cause any issues, but if a user were to put a `/` in their client_secret it could lead to problems.
Diffstat (limited to 'synapse')
-rw-r--r--synapse/push/mailer.py10
1 files changed, 6 insertions, 4 deletions
diff --git a/synapse/push/mailer.py b/synapse/push/mailer.py
index 3dfd527849..2437235dc4 100644
--- a/synapse/push/mailer.py
+++ b/synapse/push/mailer.py
@@ -136,10 +136,11 @@ class Mailer(object):
                 group together multiple email sending attempts
             sid (str): The generated session ID
         """
+        params = {"token": token, "client_secret": client_secret, "sid": sid}
         link = (
             self.hs.config.public_baseurl
-            + "_matrix/client/unstable/password_reset/email/submit_token"
-            "?token=%s&client_secret=%s&sid=%s" % (token, client_secret, sid)
+            + "_matrix/client/unstable/password_reset/email/submit_token?%s"
+            % urllib.parse.urlencode(params)
         )
 
         template_vars = {"link": link}
@@ -163,10 +164,11 @@ class Mailer(object):
                 group together multiple email sending attempts
             sid (str): The generated session ID
         """
+        params = {"token": token, "client_secret": client_secret, "sid": sid}
         link = (
             self.hs.config.public_baseurl
-            + "_matrix/client/unstable/registration/email/submit_token"
-            "?token=%s&client_secret=%s&sid=%s" % (token, client_secret, sid)
+            + "_matrix/client/unstable/registration/email/submit_token?%s"
+            % urllib.parse.urlencode(params)
         )
 
         template_vars = {"link": link}