From 197203727417a03d87053a47e5aa5175a76e3e0b Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Thu, 17 Oct 2013 04:24:53 -0400
Subject: [PATCH] Fix vulnerability in handling _session argument of utils/save-prefs (#1489382)

---
 program/steps/settings/save_identity.inc |   79 +++++++++++++++++++++++++++------------
 1 files changed, 54 insertions(+), 25 deletions(-)

diff --git a/program/steps/settings/save_identity.inc b/program/steps/settings/save_identity.inc
index d36114c..f493f73 100644
--- a/program/steps/settings/save_identity.inc
+++ b/program/steps/settings/save_identity.inc
@@ -4,8 +4,8 @@
  +-----------------------------------------------------------------------+
  | program/steps/settings/save_identity.inc                              |
  |                                                                       |
- | This file is part of the RoundCube Webmail client                     |
- | Copyright (C) 2005-2009, RoundCube Dev. - Switzerland                 |
+ | This file is part of the Roundcube Webmail client                     |
+ | Copyright (C) 2005-2009, The Roundcube Dev Team                       |
  | Licensed under the GNU GPL                                            |
  |                                                                       |
  | PURPOSE:                                                              |
@@ -22,17 +22,17 @@
 define('IDENTITIES_LEVEL', intval($RCMAIL->config->get('identities_level', 0)));
 
 $a_save_cols = array('name', 'email', 'organization', 'reply-to', 'bcc', 'standard', 'signature', 'html_signature');
-$a_html_cols = array('signature');
+$a_html_cols = array('signature', 'name', 'organization');
 $a_boolean_cols = array('standard', 'html_signature');
 $updated = $default_id = false;
 
 // check input
 if (empty($_POST['_name']) || (empty($_POST['_email']) && IDENTITIES_LEVEL != 1 && IDENTITIES_LEVEL != 3))
-  {
+{
   $OUTPUT->show_message('formincomplete', 'warning');
   rcmail_overwrite_action('edit-identity');
   return;
-  }
+}
 
 
 $save_data = array();
@@ -56,31 +56,52 @@
 if (IDENTITIES_LEVEL == 1 || IDENTITIES_LEVEL == 3)
   unset($save_data['email']);
 
+// Validate e-mail addresses
+foreach (array('email', 'reply-to', 'bcc') as $item) {
+  if ($email = $save_data[$item]) {
+    $ascii_email = rcube_idn_to_ascii($email);
+    if (!check_email($ascii_email)) {
+      // show error message
+      $OUTPUT->show_message('emailformaterror', 'error', array('email' => $email), false);
+      rcmail_overwrite_action('edit-identity');
+      return;
+    }
+  }
+}
 
 // update an existing contact
 if ($_POST['_iid'])
 {
   $iid = get_input_value('_iid', RCUBE_INPUT_POST);
-  $plugin = $RCMAIL->plugins->exec_hook('save_identity', array('id' => $iid, 'record' => $save_data));
+  $plugin = $RCMAIL->plugins->exec_hook('identity_update', array('id' => $iid, 'record' => $save_data));
   $save_data = $plugin['record'];
 
-  if (!$plugin['abort'] && ($updated = $USER->update_identity($iid, $save_data)))
-  {
+  if ($save_data['email'])
+    $save_data['email'] = rcube_idn_to_ascii($save_data['email']);
+  if ($save_data['bcc'])
+    $save_data['bcc'] = rcube_idn_to_ascii($save_data['bcc']);
+  if ($save_data['reply-to'])
+    $save_data['reply-to'] = rcube_idn_to_ascii($save_data['reply-to']);
+
+  if (!$plugin['abort'])
+    $updated = $USER->update_identity($iid, $save_data);
+  else
+    $updated = $plugin['result'];
+
+  if ($updated) {
     $OUTPUT->show_message('successfullysaved', 'confirmation');
-    
+
     if (!empty($_POST['_standard']))
       $default_id = get_input_value('_iid', RCUBE_INPUT_POST);
-    
-    if ($_POST['_framed'])
-    {
+
+    if ($_POST['_framed']) {
       // update the changed col in list
-      // ...      
+      // ...
     }
   }
-  else if ($plugin['abort'] || $DB->is_error())
-  {
+  else {
     // show error message
-    $OUTPUT->show_message('errorsaving', 'error', null, false);
+    $OUTPUT->show_message($plugin['message'] ? $plugin['message'] : 'errorsaving', 'error', null, false);
     rcmail_overwrite_action('edit-identity');
     return;
   }
@@ -92,22 +113,32 @@
   if (IDENTITIES_LEVEL == 1)
     $save_data['email'] = $RCMAIL->user->get_username();
 
-  $plugin = $RCMAIL->plugins->exec_hook('create_identity', array('record' => $save_data));
+  $plugin = $RCMAIL->plugins->exec_hook('identity_create', array('record' => $save_data));
   $save_data = $plugin['record'];
 
-  if (!$plugin['abort'] && $save_data['email'] && ($insert_id = $USER->insert_identity($save_data)))
-  {
+  if ($save_data['email'])
+    $save_data['email']    = rcube_idn_to_ascii($save_data['email']);
+  if ($save_data['bcc'])
+    $save_data['bcc']      = rcube_idn_to_ascii($save_data['bcc']);
+  if ($save_data['reply-to'])
+    $save_data['reply-to'] = rcube_idn_to_ascii($save_data['reply-to']);
+
+  if (!$plugin['abort'])
+    $insert_id = $save_data['email'] ? $USER->insert_identity($save_data) : null;
+  else
+    $insert_id = $plugin['result'];
+
+  if ($insert_id) {
     $OUTPUT->show_message('successfullysaved', 'confirmation', null, false);
-    
+
     $_GET['_iid'] = $insert_id;
 
     if (!empty($_POST['_standard']))
       $default_id = $insert_id;
   }
-  else
-  {
+  else {
     // show error message
-    $OUTPUT->show_message('errorsaving', 'error', null, false);
+    $OUTPUT->show_message($plugin['message'] ? $plugin['message'] : 'errorsaving', 'error', null, false);
     rcmail_overwrite_action('edit-identity');
     return;
   }
@@ -122,5 +153,3 @@
 
 // go to next step
 rcmail_overwrite_action('identities');
-
-?>

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