wordpress 的 Easy SMTP 插件有漏洞,中招了!网站自动跳转到广告网站,中间跳转网站是 getmyfreetraffic com
大神的分析: https://blog.nintechnet.com/critical-0day-vulnerability-fixed-in-wordpress-easy-wp-smtp-plugin/
stackoverflow 的讨论 https://stackoverflow.com/questions/55250170/getmyfreetraffic-redirect-has-taken-over-my-website