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authorbrettp <brettp@36083f99-b078-4883-b0ff-0f9b5a30f544>2010-11-22 02:15:03 +0000
committerbrettp <brettp@36083f99-b078-4883-b0ff-0f9b5a30f544>2010-11-22 02:15:03 +0000
commitbf341b8a6164dad70ce289862bff828782c68213 (patch)
treecfb6f49637bb4f19fed89d0d4190c9f29020b876
parentf2b91ade6ba9dfae5926015074d9e500484055b1 (diff)
downloadelgg-bf341b8a6164dad70ce289862bff828782c68213.tar.gz
elgg-bf341b8a6164dad70ce289862bff828782c68213.tar.bz2
Merged bookmarks XSS fixes in r7406 to trunk.
git-svn-id: http://code.elgg.org/elgg/trunk@7410 36083f99-b078-4883-b0ff-0f9b5a30f544
-rw-r--r--mod/bookmarks/actions/add.php8
-rw-r--r--mod/bookmarks/views/default/object/bookmarks.php8
2 files changed, 14 insertions, 2 deletions
diff --git a/mod/bookmarks/actions/add.php b/mod/bookmarks/actions/add.php
index e633244c1..60859f90f 100644
--- a/mod/bookmarks/actions/add.php
+++ b/mod/bookmarks/actions/add.php
@@ -20,6 +20,14 @@ if (!$title || !$address) {
forward(REFERER);
}
+// don't allow malicious code.
+// put this in a context of a link so HTMLawed knows how to filter correctly.
+$xss_test = "<a href=\"$address\"></a>";
+if ($xss_test != filter_tags($xss_test)) {
+ register_error(elgg_echo('bookmarks:save:failed'));
+ forward(REFERER);
+}
+
//create a new bookmark object
$entity = new ElggObject;
$entity->subtype = "bookmarks";
diff --git a/mod/bookmarks/views/default/object/bookmarks.php b/mod/bookmarks/views/default/object/bookmarks.php
index aa4874610..09d91a3c3 100644
--- a/mod/bookmarks/views/default/object/bookmarks.php
+++ b/mod/bookmarks/views/default/object/bookmarks.php
@@ -15,6 +15,10 @@ if (!$title = $vars['entity']->title) {
$title = elgg_echo('bookmarks:no_title');
}
+$a_tag_visit = filter_tags("<a href=\"{$address}\">" . elgg_echo('bookmarks:visit') . "</a>");
+$a_tag_title = filter_tags("<a href=\"{$address}\">$title</a>");
+
+
$parsed_url = parse_url($address);
$faviconurl = $parsed_url['scheme'] . "://" . $parsed_url['host'] . "/favicon.ico";
@@ -76,7 +80,7 @@ if($vars['entity']->canEdit()){
$info .= "</div>";
-$info .= "<p class='entity_title'><a href=\"{$address}\" target=\"_blank\">{$title}</a></p>";
+$info .= "<p class='entity_title'>$a_tag_title</p>";
$info .= "<p class='entity_subtext'>Bookmarked by <a href=\"".elgg_get_site_url()."pg/bookmarks/{$owner->username}\">{$owner->name}</a> {$friendlytime} {$view_notes}</p>";
$tags = elgg_view('output/tags', array('tags' => $vars['entity']->tags));
@@ -88,4 +92,4 @@ if($view_notes != ''){
}
//display
-echo elgg_view_listing($icon, $info); \ No newline at end of file
+echo elgg_view_listing($icon, $info);