Added check for content of redirect variable.

Till Brehm

2015-04-17 a72b8b56f6fe1e6274835bc8bd190551d074193d

Added check for content of redirect variable.

 interface/web/capp.php

@@ -43,6 +43,7 @@
}

if(!preg_match("/^[a-z]{2,20}$/i", $mod)) die('module name contains unallowed chars.');
if($redirect != '' && !preg_match("/^[a-z0-9]+\/[a-z0-9_\.\-]+\?id=[0-9]{1,5}$/i", $redirect)) die('redirect contains unallowed chars.');

//* Check if user may use the module.
$user_modules = explode(",", $_SESSION["s"]["user"]["modules"]);