Phpcmsv9 injection 0day analysis-vulnerability warning-the black bar safety net

According to the video I learned that is injected from the phpcms/modules/message/classes/messagetag. class. php checknew function public function checknew $where = array'sendtoid'=$this-username,'folder'='inbox','status'='1'; $newcount = $this-messagedb-count$where; //Check whether there is does...