by Justin Sternberg 5 (91 reviews)

CMB2

Name: CMB2
Rating: 5.0 (91 reviews)
Author: Justin Sternberg

CMB2 is a metabox, custom fields, and forms library for WordPress that will blow your mind.

CMB2 ranks #191 among WordPress.org plugins with 300,000+ active installations, is #16 of 2,710 in the Contact Forms category, a 5/5 rating from 91 reviews, and was last updated Oct 9, 2026. Data from WordPress.org, refreshed twice daily — see methodology.

Compatible with WP 7.1

v2.13.4 Current Version v2.13.4

Updated 3 days ago Last Update on 09 Oct, 2026

Refreshed 10 hours ago Last Refreshed on

#16 of 2,710 in Contact Forms Top 1% by installs Downloads -41.8% this week Actively maintained

View on WordPress.org

Rank

#191

— No change

Active Installs

300K+

-10%

KW Avg Position

26.4

— No change

Downloads

+1,076 today

Support Resolved

— No change

Rating

100%

Review 5 out of 5

5 (91 reviews)

Next Milestone 400K

Total Progress 26.5%

300K+ 400K+

Ranks to Climb

Growth Needed

8,000,000

Active Installs

Pro

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Rank Changes

Current #191

Change

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Active Installs Growth

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Active Installs 0,000,000+

Growth +0.0%

Peak 0,000,000

Downloads Growth

Downloads

Growth

Peak

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Reviews & Ratings

5.0

91 reviews

Overall 100%

90 (99%)

0 (0%)

1 (1%)

Security History

Source: WPVulnerability

2 known vulnerabilities on record · 1 in the last 24 months · checked 1 week ago

Sep 24, 2026

CMB2 [cmb2] < 2.13.0

CVE-2026-80338 · Fixed in v2.13.0
Apr 3, 2024

CMB2 [cmb2] < 2.11.0

CVE-2024-1792 · Fixed in v2.11.0

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Plugin Details

Version: 2.13.4
Last Updated: Oct 09, 2026
Requires WP: 3.8.0+
Tested Up To: 7.1
PHP Version: 7.4 or higher
Author: Justin Sternberg

Support & Rating

Rating: ★ ★ ★ ★ ★ 5
Reviews: 91
Support Threads: 0
Resolved: 0%

Keywords

fields forms metaboxes options settings

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TL;DR

AI summary of the plugin's readme

This plugin is for WordPress developers who need to build custom metaboxes, fields, and forms for posts, terms, users, or comments. It solves the problem of manually coding custom fields by providing a flexible, extensible library with hooks for creating and managing custom metadata across the WordPress admin.