从网页截图中获取到的关键漏洞信息如下: php // Validate order_by against whitelist $allowed_order_by = array('id', 'name', 'created_at', 'status'); $order_by = in_array($order_by, $allowed_order_by, true) ? $order_by : 'created_at'; // Validate order_type against whitelist (ASC or DESC only) $allowed_order_types = array('asc', 'desc'); $order_type_param = strtolower($order_type); $order_type = in_array($order_type_param, array('asc', 'desc'), true) ? strtoupper($order_type_param) : 'DESC'; php $select_query = $wpdb->get_results( $wpdb->prepare( "SELECT automation.id, automation.name, automation.status, automation.created_at FROM $automation_table as automation LEFT JOIN $automation_meta_table AS meta ON automation.id = meta.automation_id {$search_terms} {$condition} meta.meta_key = %s AND meta.meta_value = %s ORDER BY automation.$order_by $order_type LIMIT %d, %d", array( 'source', 'mint', $offset, $limit ) ), ARRAY_A ); 这些关键信息表明,该代码修复了一个潜在的SQL注入漏洞,通过引入白名单验证机制,确保了输入的安全性。