maccms chicken-upload vulnerability and a fix-vulnerability warning-the black bar safety net

A small program, inadvertently see by the way it looked under ./ admin/editor/upload.php requireonce "../adminconn.php"; $action=be"get","action"; $ftypes=array'jpg','gif','bmp','png',". jpeg"; $upfileDir= "../". $SESSION"upfolder" . the "/" . getSavePicPath . "/"; $maxSize=1 0 0 0; if!...