WordPressプラグイン「WC Vendors – WooCommerce Multivendor, WooCommerce Marketplace, Product Vendors」にクロスサイトリクエストフォージェリ（CSRF）の脆弱性（CVE-2026-81426）
概要
WordPressプラグイン「WC Vendors – WooCommerce Multivendor, WooCommerce Marketplace, Product Vendors」にクロスサイトリクエストフォージェリ（CSRF）の脆弱性が確認されました。
バージョン 2.7.2.1 未満に影響があります。
修正版 2.7.2.1 への更新が推奨されます。
脆弱性の基本情報
| 脆弱性ID |
CVE-2026-81426 WF-f537ec0e-8f6a-42ba-b81a-d026ffa22a75 |
|---|---|
| 脆弱性の種類 | クロスサイトリクエストフォージェリ（CSRF） |
| 危険度 | 中 |
| CVSSスコア |
4.3（CVSS v3.1） CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N |
| 公開日 | 2026年9月2日 |
| 更新日 | 2026年9月9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「WC Vendors – WooCommerce Multivendor, WooCommerce Marketplace, Product Vendors」 |
2.7.2.1 未満 | 2.7.2.1 | Wordfence Intelligence |
推奨対応
- WordPressプラグイン「WC Vendors – WooCommerce Multivendor, WooCommerce Marketplace, Product Vendors」を修正版 2.7.2.1 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
WC Vendors – WooCommerce Multivendor, WooCommerce Marketplace, Product Vendors < 2.7.2.1 - Cross-Site Request Forgery
The WC Vendors – WooCommerce Multivendor, WooCommerce Marketplace, Product Vendors plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to 2.7.2.1. This is due to missing or incorrect nonce validation on a function. This makes it possible for unauthenticated attackers to perform an unauthorized action via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
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