diff options
-rw-r--r-- | modules/gallery/helpers/MY_url.php | 14 | ||||
-rw-r--r-- | modules/gallery/tests/Url_Security_Test.php | 43 | ||||
-rw-r--r-- | modules/rss/controllers/rss.php | 8 |
3 files changed, 60 insertions, 5 deletions
diff --git a/modules/gallery/helpers/MY_url.php b/modules/gallery/helpers/MY_url.php index 74284951..8a7909b6 100644 --- a/modules/gallery/helpers/MY_url.php +++ b/modules/gallery/helpers/MY_url.php @@ -89,4 +89,18 @@ class url extends url_Core { static function abs_current($qs=false) { return self::abs_site(url::current($qs)); } + + /** + * Just like url::merge except that it escapes any XSS in the path. + */ + static function merge($params) { + return htmlspecialchars(parent::merge($params)); + } + + /** + * Just like url::current except that it escapes any XSS in the path. + */ + static function current($qs=false, $suffix=false) { + return htmlspecialchars(parent::current($qs, $suffix)); + } } diff --git a/modules/gallery/tests/Url_Security_Test.php b/modules/gallery/tests/Url_Security_Test.php new file mode 100644 index 00000000..de25880f --- /dev/null +++ b/modules/gallery/tests/Url_Security_Test.php @@ -0,0 +1,43 @@ +<?php defined("SYSPATH") or die("No direct script access."); +/** + * Gallery - a web based photo album viewer and editor + * Copyright (C) 2000-2009 Bharat Mediratta + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or (at + * your option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. + */ +class Url_Security_Test extends Unit_Test_Case { + public function setup() { + $this->save = array(Router::$current_uri, Router::$complete_uri, $_GET); + } + + public function teardown() { + list(Router::$current_uri, Router::$complete_uri, $_GET) = $this->save; + } + + public function xss_in_current_url_test() { + Router::$current_uri = "foo/<xss>/bar"; + Router::$complete_uri = "foo/<xss>/bar?foo=bar"; + $this->assert_same("foo/<xss>/bar", url::current()); + $this->assert_same("foo/<xss>/bar?foo=bar", url::current(true)); + } + + public function xss_in_merged_url_test() { + Router::$current_uri = "foo/<xss>/bar"; + Router::$complete_uri = "foo/<xss>/bar?foo=bar"; + $_GET = array("foo" => "bar"); + $this->assert_same("foo/<xss>/bar?foo=bar", url::merge(array())); + $this->assert_same("foo/<xss>/bar?foo=bar&a=b", url::merge(array("a" => "b"))); + } +}
\ No newline at end of file diff --git a/modules/rss/controllers/rss.php b/modules/rss/controllers/rss.php index 41c781d9..3066ba16 100644 --- a/modules/rss/controllers/rss.php +++ b/modules/rss/controllers/rss.php @@ -52,14 +52,12 @@ class Rss_Controller extends Controller { $view->feed = $feed; $view->pub_date = date("D, d M Y H:i:s T"); - $feed->uri = url::abs_site(str_replace("&", "&", url::merge($_GET))); + $feed->uri = url::abs_site(url::merge($_GET)); if ($page > 1) { - $feed->previous_page_uri = - url::abs_site(str_replace("&", "&", url::merge(array("page" => $page - 1)))); + $feed->previous_page_uri = url::abs_site(url::merge(array("page" => $page - 1))); } if ($page < $feed->max_pages) { - $feed->next_page_uri = - url::abs_site(str_replace("&", "&", url::merge(array("page" => $page + 1)))); + $feed->next_page_uri = url::abs_site(url::merge(array("page" => $page + 1))); } header("Content-Type: application/rss+xml"); |