From 47726844a0ceef6fc4697aca710c8e1bee5bf7f5 Mon Sep 17 00:00:00 2001
From: Zach Copley <zach@controlyourself.ca>
Date: Fri, 29 Aug 2008 01:28:24 -0400
Subject: CSRF protection in recoverpassword

darcs-hash:20080829052824-7b5ce-39a8fd299b7a85793ad7a19fe00c93813ca882b6.gz
---
 actions/recoverpassword.php | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/actions/recoverpassword.php b/actions/recoverpassword.php
index 444dd1f2a..0f3901543 100644
--- a/actions/recoverpassword.php
+++ b/actions/recoverpassword.php
@@ -176,6 +176,7 @@ class RecoverpasswordAction extends Action {
 		common_element_start('form', array('method' => 'post',
 										   'id' => 'recoverpassword',
 										   'action' => common_local_url('recoverpassword')));
+		common_hidden('token', common_session_token());
 		common_password('newpassword', _('New password'),
 						_('6 or more characters, and don\'t forget it!'));
 		common_password('confirm', _('Confirm'),
@@ -270,6 +271,13 @@ class RecoverpasswordAction extends Action {
 
 	function reset_password() {
 
+		# CSRF protection
+		$token = $this->trimmed('token');
+		if (!$token || $token != common_session_token()) {
+			$this->show_form(_('There was a problem with your session token. Try again, please.'));
+			return;
+		}
+
 		$user = $this->get_temp_user();
 
 		if (!$user) {
-- 
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