phpcmsv9宽字节注入漏洞修复方法

 phpcmsv9宽字节注入漏洞修复方法；

打开www/phpcms/modules/pay/中的respond.php文件，搜索respond_get()；

然后替换成以下代码；

public function respond_get() { 
 if ($_GET['code']){ 
      $code = mysql_real_escape_string($_GET['code']);//注意修改
      $payment = $this->get_by_code($code);//注意修改
      if(!$payment) showmessage(L('payment_failed')); 
      $cfg = unserialize_config($payment['config']); 
      $pay_name = ucwords($payment['pay_code']); 
      pc_base::load_app_class('pay_factory','',0); 
      $payment_handler = new pay_factory($pay_name, $cfg); 
      $return_data = $payment_handler->receive(); 
      if($return_data) { 
          if($return_data['order_status'] == 0) {              
              $this->update_member_amount_by_sn($return_data['order_id']); 
          } 
          $this->update_recode_status_by_sn($return_data['order_id'],$return_data['order_status']); 
          showmessage(L('pay_success'),APP_PATH.'index.php?m=pay&c=deposit'); 
      } else { 
          showmessage(L('pay_failed'),APP_PATH.'index.php?m=pay&c=deposit'); 
      } 
  } else { 
      showmessage(L('pay_success')); 
  }
}

如图；即可完成修复；