在这周的两天里，我们在一小时内收到了 1000 封这样的电子邮件。然后他们就停下来。有人在测试我们网站的安全漏洞吗？我知道我们应该升级到 2.4，但这对我们来说不是一个快速的过程。
我试图了解如何在这段时间内完成这么多的订单尝试，也许是相同的订单，并且他们一遍又一遍地使用相同的数据有效负载访问某个 url？为什么电子邮件中没有数据，并且显示电子邮件模板代码？
这是收到的其中一封电子邮件的精确副本：
支付交易失败
Reason
Some of the products are out of stock.
Checkout Type
onepage
Customer:
<>
Items
Baroness | G.I. Joe Origins | Classified Series Action Figure x 2 GBP 20.99
Total:
GBP 41.9800
Billing Address:
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Shipping Address:
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Shipping Method:
Payment Method:
Date & Time:
5 Aug 2021, 17:47:33