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-rw-r--r--CHANGELOG1
-rw-r--r--program/lib/Roundcube/rcube_plugin_api.php5
-rw-r--r--program/steps/utils/save_pref.inc22
3 files changed, 19 insertions, 9 deletions
diff --git a/CHANGELOG b/CHANGELOG
index 13fa83564..513f2f045 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,6 +1,7 @@
CHANGELOG Roundcube Webmail
===========================
+- Fix vulnerability in handling _session argument of utils/save-prefs (#1489382)
- Fix iframe onload for upload errors handling (#1489379)
- Fix address matching in Return-Path header on identity selection (#1489374)
- Fix text wrapping issue with long unwrappable lines (#1489371)
diff --git a/program/lib/Roundcube/rcube_plugin_api.php b/program/lib/Roundcube/rcube_plugin_api.php
index d2fa1c55d..c9602d912 100644
--- a/program/lib/Roundcube/rcube_plugin_api.php
+++ b/program/lib/Roundcube/rcube_plugin_api.php
@@ -35,8 +35,9 @@ class rcube_plugin_api
public $url = 'plugins/';
public $task = '';
public $output;
- public $handlers = array();
- public $allowed_prefs = array();
+ public $handlers = array();
+ public $allowed_prefs = array();
+ public $allowed_session_prefs = array();
protected $plugins = array();
protected $tasks = array();
diff --git a/program/steps/utils/save_pref.inc b/program/steps/utils/save_pref.inc
index 7def8733d..7c30be71b 100644
--- a/program/steps/utils/save_pref.inc
+++ b/program/steps/utils/save_pref.inc
@@ -5,7 +5,7 @@
| program/steps/utils/save_pref.inc |
| |
| This file is part of the Roundcube Webmail client |
- | Copyright (C) 2005-2010, The Roundcube Dev Team |
+ | Copyright (C) 2005-2013, The Roundcube Dev Team |
| |
| Licensed under the GNU General Public License version 3 or |
| any later version with exceptions for skins & plugins. |
@@ -19,16 +19,26 @@
+-----------------------------------------------------------------------+
*/
-$name = get_input_value('_name', RCUBE_INPUT_POST);
-$value = get_input_value('_value', RCUBE_INPUT_POST);
+$name = get_input_value('_name', RCUBE_INPUT_POST);
+$value = get_input_value('_value', RCUBE_INPUT_POST);
+$sessname = get_input_value('_session', RCUBE_INPUT_POST);
+
+// Whitelisted preferences and session variables, others
+// can be added by plugins
$whitelist = array(
'preview_pane',
'list_cols',
'collapsed_folders',
'collapsed_abooks',
);
+$whitelist_sess = array(
+ 'list_attrib/columns',
+);
+
+$whitelist = array_merge($whitelist, $RCMAIL->plugins->allowed_prefs);
+$whitelist_sess = array_merge($whitelist_sess, $RCMAIL->plugins->allowed_session_prefs);
-if (!in_array($name, array_merge($whitelist, $RCMAIL->plugins->allowed_prefs))) {
+if (!in_array($name, $whitelist) || ($sessname && !in_array($sessname, $whitelist_sess))) {
raise_error(array('code' => 500, 'type' => 'php',
'file' => __FILE__, 'line' => __LINE__,
'message' => sprintf("Hack attempt detected (user: %s)", $RCMAIL->get_user_name())),
@@ -42,7 +52,7 @@ if (!in_array($name, array_merge($whitelist, $RCMAIL->plugins->allowed_prefs)))
$RCMAIL->user->save_prefs(array($name => $value));
// update also session if requested
-if ($sessname = get_input_value('_session', RCUBE_INPUT_POST)) {
+if ($sessname) {
// Support multidimensional arrays...
$vars = explode('/', $sessname);
@@ -57,5 +67,3 @@ if ($sessname = get_input_value('_session', RCUBE_INPUT_POST)) {
$OUTPUT->reset();
$OUTPUT->send();
-
-