CVE-2026-97661
Business Essentials for Contact Form 7 に報告された脆弱性
概要
The Business Essentials for Contact Form 7 plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'gateway' Form Field in all versions up to, and including, 1.2.1 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. Exploitation requires the Payments module to be enabled and a form to be configured to accept both PayPal and Stripe as payment gateways.
影響を受けるバージョン
- 0以上 〜 1.2.1以下
対処方法
Business Essentials for Contact Form 7 を 1.2.2 以降に更新してください。これで本脆弱性は解消します。
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URLを入力するだけで、実際に使われているプラグインを検出し、 このデータベースと突き合わせて既知の脆弱性が残っていないかを確認できます。登録不要・無料です。
30秒で無料診断する参照
- https://plugins.trac.wordpress.org/browser/cf7-redirect-thank-you-page/tags/1.2.1/includes/modules/payments/cpt.php#L313
- https://plugins.trac.wordpress.org/browser/cf7-redirect-thank-you-page/tags/1.2.1/includes/modules/payments/functions.php#L15
- https://plugins.trac.wordpress.org/browser/cf7-redirect-thank-you-page/tags/1.2.1/includes/modules/payments/redirect_methods.php#L205
- https://plugins.trac.wordpress.org/changeset/3713721/cf7-redirect-thank-you-page
- https://www.wordfence.com/threat-intel/vulnerabilities/id/e6a60043-a060-472b-9b43-e82a4d2420b0?source=cve