CM E-Mail Blacklist - Simple email filtering for safer registration
by CreativeMindsSolutions 4.5 (8 reviews)

CM E-Mail Blacklist - Simple email filtering for safer registration

Block unwanted email registrations on your site with this email blacklist plugin. Protect your site by preventing spam sign-ups.

CM E-Mail Blacklist ranks #7,695 among WordPress.org plugins with 800+ active installations, is #367 of 3,349 in the Communication category, a 4.5/5 rating from 8 reviews, and was last updated May 23, 2026. Data from WordPress.org, refreshed twice daily — see methodology.

Tested up to WP 7 (Current: 7.1)
v1.6.5 Current Version v1.6.5
Updated 3 months ago Last Update on 23 May, 2026
Refreshed 15 hours ago Last Refreshed on
#367 of 3,349 in Communication Top 25% by installs Downloads +35.8% this week
View on WordPress.org
Rank
#7,695
-2 this week
Active Installs
800+
+0.5%
KW Avg Position
46
0.8 better
Downloads
45.7K
+10 today
Support Resolved
0%
No change
Rating
90%
Review 4.5 out of 5
4.5 (8 reviews)

Next Milestone 900

Total Progress 41%
800+ 900+
367
Ranks to Climb
-
Growth Needed
8,000,000
Active Installs
Pro

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Need 59 more installs to reach 900+

Rank Changes

7,662 7,678 7,694 7,710 7,727 09-09-2026 10-09-2026 11-09-2026 12-09-2026 13-09-2026 14-09-2026 15-09-2026 16-09-2026
7,661 7,679 7,697 7,714 7,732 01-09-2026 02-09-2026 03-09-2026 04-09-2026 05-09-2026 06-09-2026 07-09-2026 08-09-2026 09-09-2026 10-09-2026 11-09-2026 12-09-2026 13-09-2026 14-09-2026 15-09-2026 16-09-2026
Current #7,695
Change
Best #

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Active Installs Growth

Active Installs 0,000,000+
Growth +0.0%
Peak 0,000,000

Downloads Growth

10 20 30 40 50 09-09-2026 10-09-2026 11-09-2026 12-09-2026 13-09-2026 14-09-2026 15-09-2026 16-09-2026
0 10 20 30 40 50 60 70 01-09-2026 02-09-2026 03-09-2026 04-09-2026 05-09-2026 06-09-2026 07-09-2026 08-09-2026 09-09-2026 10-09-2026 11-09-2026 12-09-2026 13-09-2026 14-09-2026 15-09-2026 16-09-2026
Downloads
Growth
Peak

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Reviews & Ratings

4.5
8 reviews
Overall 90%
5
7 (88%)
4
0 (0%)
3
0 (0%)
2
0 (0%)
1
1 (13%)

Security History

Source: WPVulnerability

5 known vulnerabilities on record · 4 in the last 24 months · checked 1 month ago

  1. CM E-Mail Blacklist – Simple email filtering for safer registration [cm-email-blacklist] < 1.6.3

    CVE-2026-0691 · Fixed in v1.6.3

  2. CM E-Mail Blacklist – Simple email filtering for safer registration [cm-email-blacklist] < 1.5.3

    CVE-2025-24758 · Fixed in v1.5.3

  3. CM E-Mail Blacklist – Simple email filtering for safer registration [cm-email-blacklist] < 1.5.6

    CVE-2025-24694 · Fixed in v1.5.6

  4. CM E-Mail Blacklist – Simple email filtering for safer registration [cm-email-blacklist] < 1.5.4

    CVE-2024-11202 · Fixed in v1.5.4

  5. CM E-Mail Blacklist – Simple email filtering for safer registration [cm-email-blacklist] < 1.4.9

    CVE-2024-5167 · Fixed in v1.4.9

TL;DR

AI summary of the plugin's readme

This plugin is for WordPress site owners who want to control who can register on their site. It solves the problem of spam or unauthorized registrations by letting admins blacklist or whitelist users based on email, domain, or IP address.

  • Email blacklist feature
  • Domain whitelist feature
  • IP whitelist feature
  • SpamAssassin domain list support
  • Editable front-end labels and messages
  • Domain and email tester tool

Frequently Asked Questions

Common questions about CM E-Mail Blacklist - Simple email filtering for safer registration

CM E-Mail Blacklist - Simple email filtering for safer registration has 800+ active installations on the WordPress.org plugin directory.
CM E-Mail Blacklist - Simple email filtering for safer registration holds a 4.5 out of 5 star rating based on 8 user reviews on WordPress.org.
CM E-Mail Blacklist - Simple email filtering for safer registration is developed by CreativeMindsSolutions and published on the official WordPress.org plugin repository.
CM E-Mail Blacklist - Simple email filtering for safer registration requires WordPress 5.4.0 or higher, is tested up to WordPress 7 and needs PHP 5.2.4 or newer.
CM E-Mail Blacklist - Simple email filtering for safer registration has been downloaded 45,736+ times from WordPress.org.
The latest version of CM E-Mail Blacklist - Simple email filtering for safer registration is 1.6.5. It was last updated on May 23, 2026.
Yes. CM E-Mail Blacklist - Simple email filtering for safer registration is a free WordPress plugin available to download and install from the WordPress.org plugin directory.

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