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-rw-r--r--mod/embed/start.php6
-rw-r--r--mod/embed/views/default/embed/embed.php6
-rw-r--r--mod/embed/views/default/embed/upload/content.php1
-rw-r--r--mod/file/pages/file/search.php20
-rw-r--r--mod/messages/pages/messages/send.php2
5 files changed, 19 insertions, 16 deletions
diff --git a/mod/embed/start.php b/mod/embed/start.php
index f6f1acc57..bdd832b4e 100644
--- a/mod/embed/start.php
+++ b/mod/embed/start.php
@@ -81,8 +81,10 @@ function embed_page_handler($page) {
elgg_sort_3d_array_by_value($sections, 'name');
elgg_sort_3d_array_by_value($upload_sections, 'name');
- $active_section = get_input('active_section', NULL);
- $internal_id = get_input('internal_id', NULL);
+ $active_section = get_input('active_section', '');
+ $active_section = preg_replace('[\W]', '', $active_section);
+ $internal_id = get_input('internal_id', '');
+ $internal_id = preg_replace('[\W]', '', $internal_id);
echo elgg_view('embed/embed', array(
'sections' => $sections,
diff --git a/mod/embed/views/default/embed/embed.php b/mod/embed/views/default/embed/embed.php
index 77ce03699..2d8de1ca4 100644
--- a/mod/embed/views/default/embed/embed.php
+++ b/mod/embed/views/default/embed/embed.php
@@ -10,7 +10,7 @@
*/
$sections = elgg_extract('sections', $vars, array());
-$active_section = elgg_extract('active_section', $vars, array_shift(array_keys($sections)));
+$active_section = elgg_extract('active_section', $vars, array_shift(array_keys($sections)), false);
$upload_sections = elgg_extract('upload_sections', $vars, array());
$internal_id = elgg_extract('internal_id', $vars);
@@ -20,8 +20,8 @@ if (!$sections) {
$content = elgg_view_title(elgg_echo('embed:media'));
$content .= elgg_view('embed/tabs', $vars);
- $offset = max(0, get_input('offset', 0));
- $limit = get_input('limit', 5);
+ $offset = (int)max(0, get_input('offset', 0));
+ $limit = (int)get_input('limit', 5);
// build the items and layout.
if ($active_section == 'upload' || array_key_exists($active_section, $sections)) {
diff --git a/mod/embed/views/default/embed/upload/content.php b/mod/embed/views/default/embed/upload/content.php
index 24fce8112..8bedf5ad1 100644
--- a/mod/embed/views/default/embed/upload/content.php
+++ b/mod/embed/views/default/embed/upload/content.php
@@ -4,6 +4,7 @@
*/
$upload_sections = elgg_extract('upload_sections', $vars, array());
$active_section = get_input('active_upload_section', array_shift(array_keys($upload_sections)));
+$active_section = preg_replace('[\W]', '', $active_section);
$options = array();
diff --git a/mod/file/pages/file/search.php b/mod/file/pages/file/search.php
index cffe67e0c..2242d1d7e 100644
--- a/mod/file/pages/file/search.php
+++ b/mod/file/pages/file/search.php
@@ -5,7 +5,7 @@
* @package ElggFile
*/
-$page_owner_guid = get_input('page_owner', null);
+$page_owner_guid = (int)get_input('page_owner', 0);
if ($page_owner_guid) {
elgg_set_page_owner_guid($page_owner_guid);
}
@@ -15,10 +15,10 @@ group_gatekeeper();
// Get input
$md_type = 'simpletype';
-$tag = get_input('tag');
+// avoid reflected XSS attacks by only allowing alnum characters
+$file_type = preg_replace('[\W]', '', get_input('tag'));
$listtype = get_input('listtype');
-$friends = get_input('friends', false);
-
+$friends = (bool)get_input('friends', false);
// breadcrumbs
elgg_push_breadcrumb(elgg_echo('file'), "file/all");
@@ -32,8 +32,8 @@ if ($owner) {
if ($friends && $owner) {
elgg_push_breadcrumb(elgg_echo('friends'), "file/friends/$owner->username");
}
-if ($tag) {
- elgg_push_breadcrumb(elgg_echo("file:type:$tag"));
+if ($file_type) {
+ elgg_push_breadcrumb(elgg_echo("file:type:$file_type"));
} else {
elgg_push_breadcrumb(elgg_echo('all'));
}
@@ -41,10 +41,10 @@ if ($tag) {
// title
if (!$owner) {
// world files
- $title = elgg_echo('all') . ' ' . elgg_echo("file:type:$tag");
+ $title = elgg_echo('all') . ' ' . elgg_echo("file:type:$file_type");
} else {
$friend_string = $friends ? elgg_echo('file:title:friends') : '';
- $type_string = elgg_echo("file:type:$tag");
+ $type_string = elgg_echo("file:type:$file_type");
$title = elgg_echo('file:list:title', array($owner->name, $friend_string, $type_string));
}
@@ -76,9 +76,9 @@ $params = array(
'full_view' => false,
);
-if ($tag) {
+if ($file_type) {
$params['metadata_name'] = $md_type;
- $params['metadata_value'] = $tag;
+ $params['metadata_value'] = $file_type;
$content = elgg_list_entities_from_metadata($params);
} else {
$content = elgg_list_entities($params);
diff --git a/mod/messages/pages/messages/send.php b/mod/messages/pages/messages/send.php
index 02d430df7..1b821d185 100644
--- a/mod/messages/pages/messages/send.php
+++ b/mod/messages/pages/messages/send.php
@@ -14,7 +14,7 @@ $title = elgg_echo('messages:add');
elgg_push_breadcrumb($title);
-$params = messages_prepare_form_vars(get_input('send_to'));
+$params = messages_prepare_form_vars((int)get_input('send_to'));
$params['friends'] = $page_owner->getFriends();
$content = elgg_view_form('messages/send', array(), $params);