WordPressプラグイン「miniOrange 2FA – Two Factor Authentication for WordPress (OTP, SMS, Email, Google Authenticator)」に不適切な認証の脆弱性（CVE-2026-77771）
概要
WordPressプラグイン「miniOrange 2FA – Two Factor Authentication for WordPress (OTP, SMS, Email, Google Authenticator)」に不適切な認証の脆弱性が確認されました。
バージョン 18.0 以上 19.2 以下、6.2.8 以上 6.3.0 以下に影響があります。
修正版 19.3 / 6.3.1 への更新が推奨されます。
脆弱性の基本情報
| 脆弱性ID |
CVE-2026-77771 WF-e3d3860f-617d-4642-9346-de68e197b202 |
|---|---|
| 脆弱性の種類 | 不適切な認証 |
| 危険度 | 中 |
| CVSSスコア |
5.3（CVSS v3.1） CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N |
| 公開日 | 2026年9月8日 |
| 更新日 | 2026年9月16日 |
影響を受ける製品
| 製品 | 影響を受けるバージョン | 修正版 | 出典 |
|---|---|---|---|
| WordPressプラグイン「miniOrange 2FA – Two Factor Authentication for WordPress (OTP, SMS, Email, Google Authenticator)」 |
18.0 以上 19.2 以下、6.2.8 以上 6.3.0 以下 | 19.3 / 6.3.1 | Wordfence Intelligence |
推奨対応
- WordPressプラグイン「miniOrange 2FA – Two Factor Authentication for WordPress (OTP, SMS, Email, Google Authenticator)」を、ご利用中の系列に対応する修正版（19.3 / 6.3.1）またはそれ以降の公式最新版へ更新してください。
情報元の原文
Wordfence Intelligence
miniOrange 2FA – Two Factor Authentication for WordPress (OTP, SMS, Email, Google Authenticator) 6.2.8 - 6.3.0 - Unauthenticated Second Factor Authentication Bypass
The miniOrange 2FA – Two Factor Authentication for WordPress (OTP, SMS, Email, Google Authenticator) plugin for WordPress is vulnerable to 2FA Bypass in versions 6.2.8 to 6.3.0. This makes it possible for unauthenticated attackers to bypass 2FA protection.
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