Discuz space. php injection vulnerability analysis-vulnerability warning-the black bar safety net

$member = $db-fetchfirst"SELECT m., mf., u. grouptitle, u. type, u. creditshigher, u. creditslower, u. readaccess, u. color AS groupcolor, u. stars AS groupstars, u. allownickname, u. allowuseblog, r. ranktitle, r. color AS rankcolor, r. stars AS rankstars $oltimeadd1 FROM $tablepremembers m LEFT...

Empire ECMS 0Day V5. 0 injection vulnerability analysis-vulnerability warning-the black bar safety net

Empire ECMS /e/member/list/index. php file: if$sear $keyboard=RepPostVar2$GET'keyboard'; if$keyboard $add.=$ where.$ userusername." like '%$keyboard%'"; $search.="& amp;sear=1&keyboard=$keyboard"; Judge sear whether the parameters exist,then go directly to the keyboard of the parameters,and then...