X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=mod%2Fbookmarklet.php;h=d9c2f52f821d0a449c7a24b116fd0f36358ae4dd;hb=68f3ae5020c0d1cf1d97d5e5751cd37b1b045de3;hp=21b2039c5891c97260aae78c34a91c8a84716540;hpb=880b7177c8430b40336df541eb227d14db8bff7c;p=friendica.git

diff --git a/mod/bookmarklet.php b/mod/bookmarklet.php
index 21b2039c58..d9c2f52f82 100644
--- a/mod/bookmarklet.php
+++ b/mod/bookmarklet.php
@@ -9,6 +9,7 @@ use Friendica\Core\Config;
 use Friendica\Core\L10n;
 use Friendica\Core\System;
 use Friendica\Module\Login;
+use Friendica\Util\Strings;
 
 require_once 'include/conversation.php';
 require_once 'include/items.php';
@@ -26,10 +27,14 @@ function bookmarklet_content(App $a)
 		return $o;
 	}
 
-	$referer = normalise_link(defaults($_SERVER, 'HTTP_REFERER', ''));
-	$page = normalise_link(System::baseUrl() . "/bookmarklet");
+	$referer = Strings::normaliseLink(defaults($_SERVER, 'HTTP_REFERER', ''));
+	$page = Strings::normaliseLink(System::baseUrl() . "/bookmarklet");
 
 	if (!strstr($referer, $page)) {
+		if (empty($_REQUEST["url"])) {
+			System::httpExit(400, ["title" => L10n::t('Bad Request')]);
+		}
+
 		$content = add_page_info($_REQUEST["url"]);
 
 		$x = [