Index: typo3/file_newfolder.php
===================================================================
--- typo3/file_newfolder.php	(revision 4370)
+++ typo3/file_newfolder.php	(working copy)
@@ -153,7 +153,7 @@
 
 			function reload(a)	{	//
 				if (!changed || (changed && confirm('.$LANG->JScharCode($LANG->sL('LLL:EXT:lang/locallang_core.php:mess.redraw')).')))	{
-					var params = "&target="+escape(path)+"&number="+a+"&returnUrl="+escape("' . $this->returnUrl . '");
+					var params = "&target="+encodeURIComponent(path)+"&number="+a+"&returnUrl="+encodeURIComponent("' . $this->returnUrl . '");
 					window.location.href = "file_newfolder.php?"+params;
 				}
 			}
Index: typo3/file_upload.php
===================================================================
--- typo3/file_upload.php	(revision 4370)
+++ typo3/file_upload.php	(working copy)
@@ -168,7 +168,7 @@
 
 			function reload(a)	{	//
 				if (!changed || (changed '.$confirm.'))	{
-					var params = "&target="+escape(path)+"&number="+a+"&returnUrl='.htmlspecialchars($this->returnUrl).'";
+					var params = "&target="+encodeURIComponent(path)+"&number="+a+"&returnUrl='.htmlspecialchars($this->returnUrl).'";
 					window.location.href = "file_upload.php?"+params;
 				}
 			}