From: Bjoern Schiessle <schiessle@owncloud.com>
Date: Fri, 15 Jun 2012 13:51:06 +0000 (+0200)
Subject: fixed xss vulnerability
X-Git-Tag: v4.5.0beta1~74^2~420^2~4
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=3ddaedee3bcc498b144d3f5df1356eccee7fbb49;p=nextcloud-server.git

fixed xss vulnerability
---

diff --git a/index.php b/index.php
index b90b1b310a9..32b3c88df1d 100755
--- a/index.php
+++ b/index.php
@@ -121,7 +121,7 @@ elseif(OC_User::isLoggedIn()) {
 	if(!array_key_exists('sectoken', $_SESSION) || (array_key_exists('sectoken', $_SESSION) && is_null(OC::$REQUESTEDFILE)) || substr(OC::$REQUESTEDFILE, -3) == 'php'){
 		$sectoken=rand(1000000,9999999);
 		$_SESSION['sectoken']=$sectoken;
-		$redirect_url = (isset($_REQUEST['redirect_url'])) ? $_REQUEST['redirect_url'] : $_SERVER['REQUEST_URI'];
+		$redirect_url = (isset($_REQUEST['redirect_url'])) ? strip_tags($_REQUEST['redirect_url']) : $_SERVER['REQUEST_URI'];
 		OC_Template::printGuestPage('', 'login', array('error' => $error, 'sectoken' => $sectoken, 'redirect' => $redirect_url));
 	}
 }