Discuz! ychat插件 SQL注入

discuz ychat插件注入漏洞tableychatrooms.phpcode 区域 public function fetchallbycategory$categoryID,$start=0,$limit=0 if!$categoryID return null; $result=array; $result=DB::fetchall"select from ".DB::table$this-table." where categoryID=".$categoryID." order by cnum desc ". DB::limit$start, $limit;//直接带入查询...