説明
RMGCaptcha Math Guard adds a GDPR-friendly, math-based CAPTCHA to protect WordPress login, WooCommerce, and Contact Form 7 forms from spam, fake registrations, and brute-force attacks. No external services, no tracking, and fully WordPress.org compliant.
Features:
- WordPress login protection (captcha on wp-login.php)
- Contact Form 7 integration via [pmcMathcaptcha] / [pmcMathcaptcha*]
- WooCommerce login and registration protection
- Lightweight spam protection without Google reCAPTCHA or third-party tracking
- Configurable difficulty and operations (Addition/Subtraction/Multiplication/Random)
- Hide captcha for logged-in users
- Custom error message support
- Optional rate limiting and honeypot
- Failed login log + logged user list (admin pages)
- Translation-ready
インストール
- Upload the
rmgcaptcha-math-guardfolder to the/wp-content/plugins/directory. - Activate the plugin through the ‘Plugins’ menu in WordPress.
- Go to Settings > RMGCaptcha Math Guard to configure.
FAQ
-
How do I add it to Contact Form 7?
-
Use the form tag
[pmcMathcaptcha]or[pmcMathcaptcha*]in your CF7 form. -
Does it work for logged-in users?
-
You can hide CAPTCHA for logged-in users via the settings page.
-
Does it keep logs?
-
Yes. It provides separate admin pages for Logged User List and Failed Login Log with a clear button for each list.
評価
このプラグインにはレビューがありません。
貢献者と開発者
RMGCaptcha Math Guard – Math CAPTCHA for Login and WooCommerce はオープンソースソフトウェアです。以下の人々がこのプラグインに貢献しています。
貢献者
変更履歴
1.1.2
- Fix potential security issues and general code cleanup
- Enhance compatibility with the latest WordPress version
- Minor UI/UX improvements in admin settings
- Improve plugin initialization stability
1.1.1
- Add automatic version upgrade routine to safely merge settings for existing installs
- Fix subtraction questions so answers stay user-friendly and validation remains consistent
- Fix multiplication symbol rendering in generated math questions
- Add a quick Settings link on the Plugins screen
1.0.1
- Rename plugin to “RMGCaptcha Math Guard”
- Add rmgc_ prefix across classes, functions, option and transient keys
- Update text domain to
rmgcaptcha-math-guard - Update admin menu titles and slugs
- Replace translation template with languages/rmgcaptcha-math-guard.pot
- Update readme metadata and wording
- Keep existing nonces/CF7 tags for backward compatibility
1.0.0
- Initial release.