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Restrict requested app to apps directory

This commit is contained in:
Michael Gapczynski 2012-05-29 12:31:47 -04:00
parent d334f33eba
commit fbe58755e5
1 changed files with 1 additions and 1 deletions
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2
lib/base.php
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@ -437,7 +437,7 @@ class OC{
register_shutdown_function(array('OC_Helper','cleanTmp'));
//parse the given parameters
self::$REQUESTEDAPP = (isset($_GET['app'])?str_replace('\0', '', strip_tags($_GET['app'])):OC_Config::getValue('defaultapp', 'files'));
self::$REQUESTEDAPP = (isset($_GET['app'])?str_replace(array('\0', '/', '\\', '..'), '', strip_tags($_GET['app'])):OC_Config::getValue('defaultapp', 'files'));
if(substr_count(self::$REQUESTEDAPP, '?') != 0){
$app = substr(self::$REQUESTEDAPP, 0, strpos(self::$REQUESTEDAPP, '?'));
$param = substr(self::$REQUESTEDAPP, strpos(self::$REQUESTEDAPP, '?') + 1);