It's a maxim in system security circles that buggy software opens up security holes. 存在最多的系统安全隐患主要是由于很多带有漏洞的软件存在安全漏洞。
However, many of these features can lead a programmer inadvertently to allow security holes to creep into a Web application. 同时,这些特性也会使开发者无意之中在程序里留下安全漏洞。