BlockMeister – Block Pattern Builder

BlockMeister – Block Pattern Builder has 3 disclosed vulnerabilities in the WordSec catalog, reported between 2022 and 2024; all 3 are fixed as of September 2026. Their average CVSS score is 6.2, and the most serious one scores 6.3 out of 10.

The most common weakness is Cross-Site Scripting, behind 2 of the records (67%). Other recurring categories include Missing Authorization.

Every one of the 3 issues recorded for BlockMeister – Block Pattern Builder has a vendor fix available, so running the current release closes all known holes.

2 independent researchers contributed these findings, one record each. BlockMeister – Block Pattern Builder is installed on roughly 1,000 WordPress sites, so each unpatched flaw has a wide blast radius. The current release is tested up to WordPress 6.7.7.

Strategic Overview

Avg CVSSMedium
6.2/ 10
Patch Coverage100%
Open

0

Fixed

3

Get automatic notifications for all BlockMeister – Block Pattern Builder vulnerabilities before they are exploited.

Highest severity on recordCVSS 6.3CVE-2022-4974

Freemius SDK <= 2.4.2 - Missing Authorization Checks

Read the full analysis

Vulnerability Records

3 records
BlockMeister – Block Pattern Builder banner
Latestv3.1.12

BlockMeister – Block Pattern Builder

BlockMeister

Author

BlockMeister

5.0(12)
100/100
Last Updated
2025-01-27 (2y ago)
Active Installs
1,000+
Downloads
35,865
Requires WP
6.0+
Requires PHP
5.6+
Tested up to
WP 6.7.7
Created
2020-09-01 (6y ago)

With BlockMeister creating custom block patterns becomes easy. The patterns can be designed just like you design a blog post or a page with the block editor. You can assign any (custom) category or keywords. By doing so, your patterns are categorized in a way that makes sense to your users and keywords make it easier to find a pattern. Your custom patterns will be available from the block patterns tab in the inserter panel. Features Visual design custom block patterns using the pattern builder Or create a custom pattern from one or more selected blocks in the post editor Import patterns made/shared by trusted Pro users [new in 3.0] Assign your patterns to one or more categories Optionally add any keywords (makes them easy to find in the block inserter) Create custom pattern categories Set a viewport width to optimize the scaled width of the preview in the block inserter Pro Features If you would like even more features like: group locking, cloning, activating or deactivating individual patterns, exporting, importing, controlling which core/third party pattern sets are allowed to load, setting block styles and more, please check out our premium versions here: Professional Version Getting Started Locate and click on the &#8216;Block Patterns&#8216; menu item in the sidebar admin menu. Click on the &#8216;Add New&#8216; button. Give your pattern a name. Start writing or choose any blocks you want to be part of your pattern. Publish the pattern Go to a test page and locate your pattern in the Block Inserter under the pattern tab and click on it. The block pattern will now be added to your page. All contained blocks are now independent of the original pattern and can be edited as any regular block.

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