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)

---
 plugins/newmail_notifier/newmail_notifier.php |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/plugins/newmail_notifier/newmail_notifier.php b/plugins/newmail_notifier/newmail_notifier.php
index 9424211..2c7ba94 100644
--- a/plugins/newmail_notifier/newmail_notifier.php
+++ b/plugins/newmail_notifier/newmail_notifier.php
@@ -51,7 +51,7 @@
         else { // if ($this->rc->task == 'mail') {
             $this->add_hook('new_messages', array($this, 'notify'));
             // add script when not in ajax and not in frame
-            if (is_a($this->rc->output, 'rcube_output_html') && empty($_REQUEST['_framed'])) {
+            if ($this->rc->output->type == 'html' && empty($_REQUEST['_framed'])) {
                 $this->add_texts('localization/');
                 $this->rc->output->add_label('newmail_notifier.title', 'newmail_notifier.body');
                 $this->include_script('newmail_notifier.js');

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