Vulnerability Information
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Vulnerability Title
miniOrange OTP Login, Verification and SMS Notifications <= 5.5.1 - Authentication Bypass to Administrator Account Takeover via 'username_b' Parameter
Vulnerability Description
The miniOrange OTP Login, Verification and SMS Notifications plugin for WordPress is vulnerable to Authentication Bypass leading to Administrator Account Takeover in all versions up to, and including, 5.5.1. This is due to the `um_reset_password_process_hook()` function performing no server-side verification that the OTP validation step was completed, and relying solely on a public `form_nonce` nonce that the plugin itself emits to unauthenticated visitors via the `moumprvar` JavaScript object on the Ultimate Member password reset page, while still accepting the attacker-controlled `username_b` parameter to target any WordPress user without role restriction or any binding to a previously validated OTP session. This makes it possible for unauthenticated attackers to obtain a freshly generated password-reset URL for an arbitrary Administrator account — returned in a 302 `Location` header — and use it to take full control of that account. Exploitation requires the Ultimate Member Password Reset Form integration to be active and the plugin to not be configured for phone-only reset.
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Vulnerability Type
授权机制缺失
Vulnerability Title
WordPress miniOrange OTP Login, Verification and SMS Notifications 授权问题漏洞
Vulnerability Description
WordPress miniOrange OTP Login, Verification and SMS Notifications是WordPress基金会的一款提供登录、验证与短信通知功能的插件软件。 WordPress miniOrange OTP Login, Verification and SMS Notifications 5.5.1及之前版本存在授权问题漏洞,该漏洞源于`um_reset_password_process_hook()`函数未对OTP验证步骤进行服务器端验证,仅依赖一个公开
CVSS Information
N/A
Vulnerability Type
N/A