verycms2. 0 elevation of privilege vulnerability-vulnerability warning-the black bar safety net

code: passportclient.php function Loginipwrite$winduid global $db,$timestamp,$onlineip; $logininfo="$onlineip|$timestamp|6"; $db-update "UPDATE pwuser SET lastvisit=thisvisit,thisvisit="$timestamp",onlineip="$logininfo" WHERE uid="$winduid""; Look at the$onlineip how to Global.php...