From 037af6890fe6fdb84a08d3c86083e847c90ec0ad Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Tue, 22 Oct 2013 08:17:26 -0400
Subject: [PATCH] Fix vulnerability in handling _session argument of utils/save-prefs (#1489382)

---
 program/steps/addressbook/mailto.inc |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/program/steps/addressbook/mailto.inc b/program/steps/addressbook/mailto.inc
index 3806c2c..c3cbcad 100644
--- a/program/steps/addressbook/mailto.inc
+++ b/program/steps/addressbook/mailto.inc
@@ -68,7 +68,7 @@
     $mailto_str = join(', ', $mailto);
     $mailto_id = substr(md5($mailto_str), 0, 16);
     $_SESSION['mailto'][$mailto_id] = urlencode($mailto_str);
-    $OUTPUT->redirect(array('task' => 'mail', '_action' => 'compose', '_mailto' => $mailto_id));
+    $OUTPUT->command('open_compose_step', array('_mailto' => $mailto_id));
 }
 else {
     $OUTPUT->show_message('nocontactsfound', 'warning');

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