WordPressプラグイン「Formidable Forms – Contact Form, Survey, Quiz, Payment, Calculator Form & Custom Form Builder」に不適切な入力確認の脆弱性（CVE-2026-85641）
概要
WordPressプラグイン「Formidable Forms – Contact Form, Survey, Quiz, Payment, Calculator Form & Custom Form Builder」に不適切な入力確認の脆弱性が確認されました。
バージョン 6.34 以前に影響があります。
修正版 6.35 への更新が推奨されます。
脆弱性の基本情報
| 脆弱性ID |
CVE-2026-85641 WF-61499424-0002-4e17-81cf-468350e13e20 |
|---|---|
| 脆弱性の種類 | 不適切な入力確認 |
| 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14日 |
| 更新日 | 2026年9月22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「Formidable Forms – Contact Form, Survey, Quiz, Payment, Calculator Form & Custom Form Builder」 |
6.34 以前 | 6.35 | Wordfence Intelligence |
推奨対応
- WordPressプラグイン「Formidable Forms – Contact Form, Survey, Quiz, Payment, Calculator Form & Custom Form Builder」を修正版 6.35 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
Formidable Forms <= 6.34 - Unauthenticated Content Injection
The Formidable Forms – WordPress Form Builder for Contact Forms, Calculators, Quizzes & More plugin for WordPress is vulnerable to content injection in all versions up to, and including, 6.34. This makes it possible for unauthenticated attackers to inject HTML into an unintended field.
Copyright 2012-2026 Defiant Inc.
Defiant hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute this software vulnerability information. Any copy of the software vulnerability information you make for such purposes is authorized provided that you include a hyperlink to this vulnerability record and reproduce Defiant's copyright designation and this license in any such copy.
Copyright 1999-2026 The MITRE Corporation
CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE®). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy.