PHPOK V3. 0 local include vulnerability-vulnerability warning-the black bar safety net

PHPOK V3. 0 can be directly included file Vulnerability code: app\www\control\js.php function indexf $act = $this-translib-safe the"act"; iffileexistsROOTJS.$ act.". php" includeROOTJS.$ act.". php"; else echo "ERROR"; exit; Vulnerability testing EXP to:...