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authorEvan Prodromou <evan@prodromou.name>2008-08-29 01:11:04 -0400
committerEvan Prodromou <evan@prodromou.name>2008-08-29 01:11:04 -0400
commit4272da4e9e2ab9c99b4b9897f04c92cd7987cb8b (patch)
tree9b8d1b5a3cd04934f12035cd6e414e21f08fe2c5 /actions/unsubscribe.php
parent2e239e3fbb4b8b8bc837f32ee750c9cbf266f246 (diff)
CSRF protection for subscription/unsubscription
darcs-hash:20080829051104-84dde-9bd23c28c2c8a720046060a33ff3e5f246c47116.gz
Diffstat (limited to 'actions/unsubscribe.php')
-rw-r--r--actions/unsubscribe.php9
1 files changed, 9 insertions, 0 deletions
diff --git a/actions/unsubscribe.php b/actions/unsubscribe.php
index 5814c37bd..e0392413d 100644
--- a/actions/unsubscribe.php
+++ b/actions/unsubscribe.php
@@ -33,6 +33,15 @@ class UnsubscribeAction extends Action {
return;
}
+ # CSRF protection
+
+ $token = $this->trimmed('token');
+
+ if (!$token || $token != common_session_token()) {
+ common_redirect(common_local_url('subscriptions', array('nickname' => $user->nickname)));
+ return;
+ }
+
$other_nickname = $this->arg('unsubscribeto');
$result=subs_unsubscribe_user($user,$other_nickname);
if($result!=true) {