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Redirect only to absolute URL

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We do not want to redirect to other domains using the "?redirect_url=" feature. Please notice, that the ownCloud project does not consider open redirectors as security issue.
This commit is contained in:
Lukas Reschke 2014-09-29 17:07:43 +02:00
parent 6b45cb5416
commit 6e7365fc17
1 changed files with 4 additions and 2 deletions
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6
lib/private/util.php
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@ -847,8 +847,10 @@ class OC_Util {
*/
public static function getDefaultPageUrl() {
$urlGenerator = \OC::$server->getURLGenerator();
if (isset($_REQUEST['redirect_url'])) {
$location = urldecode($_REQUEST['redirect_url']);
// Deny the redirect if the URL contains a @
// This prevents unvalidated redirects like ?redirect_url=:user@domain.com
if (isset($_REQUEST['redirect_url']) && strpos($_REQUEST['redirect_url'], '@') === false) {
$location = $urlGenerator->getAbsoluteURL(urldecode($_REQUEST['redirect_url']));
} else {
$defaultPage = OC_Appconfig::getValue('core', 'defaultpage');
if ($defaultPage) {