Fix vulnerability in handling _session argument of utils/save-prefs (#1489382)

Aleksander Machniak

2013-10-17 037af6890fe6fdb84a08d3c86083e847c90ec0ad

 program/include/rcmail.php

@@ -257,6 +257,23 @@


  /**
   * Return identifier of the address book object
   *
   * @param rcube_addressbook Addressbook source object
   *
   * @return string Source identifier
   */
  public function get_address_book_id($object)
  {
    foreach ($this->address_books as $index => $book) {
      if ($book === $object) {
        return $index;
      }
    }
  }


  /**
   * Return address books list
   *
   * @param boolean True if the address book needs to be writeable
@@ -295,7 +312,7 @@
        $list[$id] = array(
          'id'       => $id,
          'name'     => html::quote($prop['name']),
          'groups'   => is_array($prop['groups']),
          'groups'   => !empty($prop['groups']) || !empty($prop['group_filters']),
          'readonly' => !$prop['writable'],
          'hidden'   => $prop['hidden'],
          'autocomplete' => in_array($id, $autocomplete)
@@ -958,6 +975,10 @@
            'options' => $options,
        ));

        if ($plugin['abort']) {
            return isset($plugin['result']) ? $plugin['result'] : false;
        }

        $from    = $plugin['from'];
        $mailto  = $plugin['mailto'];
        $options = $plugin['options'];
@@ -1054,7 +1075,7 @@
                    $subject    = str_replace("\r\n", $delim, $subject);
                }

                if (ini_get('safe_mode'))
                if (filter_var(ini_get('safe_mode'), FILTER_VALIDATE_BOOLEAN))
                    $sent = mail($to, $subject, $msg_body, $header_str);
                else
                    $sent = mail($to, $subject, $msg_body, $header_str, "-f$from");
@@ -1414,6 +1435,7 @@
            $js_mailboxlist = array();
            $out = html::tag('ul', $attrib, $rcmail->render_folder_tree_html($a_mailboxes, $mbox_name, $js_mailboxlist, $attrib), html::$common_attrib);

            $rcmail->output->include_script('treelist.js');
            $rcmail->output->add_gui_object('mailboxlist', $attrib['id']);
            $rcmail->output->set_env('mailboxes', $js_mailboxlist);
            $rcmail->output->set_env('unreadwrap', $attrib['unreadwrap']);
@@ -1592,14 +1614,13 @@
                'id' => "rcmli".$folder_id,
                'class' => join(' ', $classes),
                'noclose' => true),
                html::a($link_attrib, $html_name) .
                (!empty($folder['folders']) ? html::div(array(
                    'class' => ($is_collapsed ? 'collapsed' : 'expanded'),
                    'style' => "position:absolute",
                    'onclick' => sprintf("%s.command('collapse-folder', '%s')", rcmail_output::JS_OBJECT_NAME, $js_name)
                ), ' ') : ''));
                html::a($link_attrib, $html_name));

            $jslist[$folder_id] = array(
            if (!empty($folder['folders'])) {
                $out .= html::div('treetoggle ' . ($is_collapsed ? 'collapsed' : 'expanded'), ' ');
            }

            $jslist[$folder['id']] = array(
                'id'      => $folder['id'],
                'name'    => $foldername,
                'virtual' => $folder['virtual']
@@ -1934,7 +1955,8 @@
    public function upload_init()
    {
        // Enable upload progress bar
        if (($seconds = $this->config->get('upload_progress')) && ini_get('apc.rfc1867')) {
        $rfc1867 = filter_var(ini_get('apc.rfc1867'), FILTER_VALIDATE_BOOLEAN);
        if ($rfc1867 && ($seconds = $this->config->get('upload_progress'))) {
            if ($field_name = ini_get('apc.rfc1867_name')) {
                $this->output->set_env('upload_progress_name', $field_name);
                $this->output->set_env('upload_progress_time', (int) $seconds);