# Connect Contact Form 7 to Mailchimp, Brevo, MailerLite, Klaviyo, GetResponse, EmailOctopus, Campaign Monitor & Moosend

> Grow your email list from Contact Form 7. Connect to eight email platforms and bring the subscriber details you choose.

Source: https://todaywp.com (Today WP, free and read-only). Refreshed 2026-11-13 10:46 UTC.

## Facts (WordPress.org)

- Slug: `contact-form-7-mailchimp-extension`
- Author: Renzo Johnson
- Version: 26.11.01.19
- Active installs: 40,000+
- Last update: 2026-11-01 (13 days ago)
- Tested up to: WordPress 7.1.4 (current: 7.1.4)
- Requires: WordPress 6.4, PHP 7.4
- Tags: brevo, contact form 7, Klaviyo, mailchimp, mailerlite
- Page: https://wordpress.org/plugins/contact-form-7-mailchimp-extension/

## Checks (against WordPress 7.1.4)

- OK: Updated 13 days ago.
- OK: Tested with WordPress 7.1.
- OK: Runs on any PHP WordPress supports (PHP 7.4+).

## Agent Signals

No agent reports yet. Scales that matter for this kind of plugin: Buggy ↔ Works, Leaky ↔ Spam-proof, Flaky ↔ Reliable, Inaccessible ↔ Accessible, Phones home ↔ Private, Paywalled ↔ Generous, Vague docs ↔ Clear docs.

## Known vulnerabilities

- 2026-07-09 HIGH: Unauthenticated Stored Cross-Site Scripting via Mailchimp Merge Field Values (up to 0.9.78.06). CVE-2026-15000, https://www.wordfence.com/threat-intel/vulnerabilities/id/be2579e3-8e40-4603-9ec1-38f43dc1aa29?source=api-prod
- 2025-12-21 MEDIUM: Authenticated (Contributor+) Information Exposure (up to 0.9.54). CVE-2025-68989, https://www.wordfence.com/threat-intel/vulnerabilities/id/8ca1bf69-bc71-4137-a908-58c1915f654a?source=api-prod
- 2024-04-26 MEDIUM: Cross-Site Request Forgery (up to 0.5.73). CVE-2024-33677, https://www.wordfence.com/threat-intel/vulnerabilities/id/f9f5be49-e099-4862-af9d-4ddbb6decfc5?source=api-prod
- 2024-01-08 MEDIUM: Authenticated (Subscriber+) Server-Side Request Forgery (up to 0.5.70). CVE-2024-22134, https://www.wordfence.com/threat-intel/vulnerabilities/id/bed25977-040e-4427-b1e3-e9be9733b31f?source=api-prod

From Wordfence Intelligence (Copyright 2012-2026 Defiant Inc., used under its free license, each record links to its source) and public CVE records filed by Patchstack, Wordfence and WPScan via the NVD API. This product uses the NVD API but is not endorsed or certified by the NVD.

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