From b6ee0585bd0329e1841196b8e8a893630e1850d6 Mon Sep 17 00:00:00 2001 From: Kegan Dougal Date: Mon, 20 Jul 2015 13:55:19 +0100 Subject: Parse the ID given to /invite|ban|kick to make sure it looks like a user ID. --- synapse/rest/client/v1/room.py | 2 ++ 1 file changed, 2 insertions(+) diff --git a/synapse/rest/client/v1/room.py b/synapse/rest/client/v1/room.py index 0346afb1b4..639795df28 100644 --- a/synapse/rest/client/v1/room.py +++ b/synapse/rest/client/v1/room.py @@ -412,6 +412,8 @@ class RoomMembershipRestServlet(ClientV1RestServlet): if "user_id" not in content: raise SynapseError(400, "Missing user_id key.") state_key = content["user_id"] + # make sure it looks like a user ID; it'll throw if it's invalid. + UserID.from_string(state_key); if membership_action == "kick": membership_action = "leave" -- cgit 1.4.1