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/mail/pagenav.inc |   10 +++++-----
 1 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/program/steps/mail/pagenav.inc b/program/steps/mail/pagenav.inc
index e74298b..e4b70ad 100644
--- a/program/steps/mail/pagenav.inc
+++ b/program/steps/mail/pagenav.inc
@@ -6,7 +6,10 @@
  |                                                                       |
  | This file is part of the Roundcube Webmail client                     |
  | Copyright (C) 2005-2009, The Roundcube Dev Team                       |
- | Licensed under the GNU GPL                                            |
+ |                                                                       |
+ | Licensed under the GNU General Public License version 3 or            |
+ | any later version with exceptions for skins & plugins.                |
+ | See the README file for a full license statement.                     |
  |                                                                       |
  | PURPOSE:                                                              |
  |   Updates message page navigation controls                            |
@@ -14,13 +17,10 @@
  +-----------------------------------------------------------------------+
  | Author: Aleksander Machniak <alec@alec.pl>                            |
  +-----------------------------------------------------------------------+
-
- $Id: show.inc 4176 2010-11-04 09:59:55Z alec $
-
 */
 
 $uid   = get_input_value('_uid', RCUBE_INPUT_GET);
-$index = $RCMAIL->storage->index(null, $_SESSION['sort_col'], $_SESSION['sort_order']);
+$index = $RCMAIL->storage->index(null, rcmail_sort_column(), rcmail_sort_order());
 $cnt   = $index->count_messages();
 
 if ($cnt && ($pos = $index->exists($uid, true)) !== false) {

--
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