# MC4WP: Mailchimp Top Bar – Email Subscribe Notification Bar

> Add a customizable Mailchimp top bar that turns WordPress visitors into email subscribers without interrupting their browsing.

Source: https://todaywp.com (Today WP, free and read-only). Refreshed 2026-11-13 09:35 UTC.

## Facts (WordPress.org)

- Slug: `mailchimp-top-bar`
- Author: Danny van Kooten
- Version: 1.7.8
- Active installs: 6,000+
- Last update: 2026-11-03 (10 days ago)
- Tested up to: WordPress 7.1.4 (current: 7.1.4)
- Requires: WordPress 5.3, PHP 7.4
- Tags: email signup, mailchimp, notification bar, Subscribe Bar, top bar
- Page: https://wordpress.org/plugins/mailchimp-top-bar/

## Checks (against WordPress 7.1.4)

- OK: Updated 10 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, Flaky ↔ Reliable, Phones home ↔ Private, Vague docs ↔ Clear docs, Behind ↔ Current, Heavy ↔ Light, Pushy ↔ Fair.

## Known vulnerabilities

- 2024-10-01 MEDIUM: Reflected Cross-Site Scripting (up to 1.6.0). CVE-2024-9210, https://www.wordfence.com/threat-intel/vulnerabilities/id/b45ba98f-4cd1-406a-8661-e19d5b4c3ba8?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.

Compare: https://todaywp.com/plugins/compare?slugs=mailchimp-top-bar · HTML: https://todaywp.com/plugins/mailchimp-top-bar