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Merge pull request #3080 from owncloud/validate_redirect_mast 

Disallow URLs containing a @
This commit is contained in:
Bernhard Posselt 2013-04-23 12:21:39 -07:00
parent 99cb37a6d1 6e78c4fcc0
commit 9dde43db57
1 changed files with 7 additions and 2 deletions
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9
lib/base.php
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@ -631,8 +631,13 @@ class OC {
// Handle redirect URL for logged in users
if (isset($_REQUEST['redirect_url']) && OC_User::isLoggedIn()) {
$location = OC_Helper::makeURLAbsolute(urldecode($_REQUEST['redirect_url']));
header('Location: ' . $location);
return;
// Deny the redirect if the URL contains a @
// This prevents unvalidated redirects like ?redirect_url=:user@domain.com
if (strpos($location, '@') === FALSE) {
header('Location: ' . $location);
return;
}
}
// Handle WebDAV
if ($_SERVER['REQUEST_METHOD'] == 'PROPFIND') {