Attributes for Blocks

Attributes for Blocks has one disclosed vulnerability in the WordSec catalog, all reported in 2024; it is fixed as of September 2026. Their average CVSS score is 6.4, and the most serious one scores 6.4 out of 10.

The most common weakness is Cross-Site Scripting, behind 1 of the records (100%).

The one issue recorded for Attributes for Blocks has a vendor fix available, so running the current release closes it.

All of these findings were reported by Francesco Carlucci. Attributes for Blocks is installed on roughly 4,000 WordPress sites, so each unpatched flaw has a wide blast radius. The current release is tested up to WordPress 7.1.

Strategic Overview

Avg CVSSMedium
6.4/ 10
Patch Coverage100%
Open

0

Fixed

1

Get automatic notifications for all Attributes for Blocks vulnerabilities before they are exploited.

Highest severity on recordCVSS 6.4CVE-2024-8318

Attributes for Blocks <= 1.0.6 - Authenticated (Contributor+) Stored Cross-Site Scripting via attributesForBlocks Parameter

Read the full analysis

Vulnerability Records

1 records
Plugin Profile
Latestv1.0.15

Attributes for Blocks

ska-dev

Author

ska-dev

5.0(21)
100/100
Last Updated
2026-08-20 (24d ago)
Active Installs
4,000+
Downloads
53,452
Requires WP
6.2+
Requires PHP
7.4+
Tested up to
WP 7.1
Created
2021-08-25 (5y ago)

This plugin adds additional advanced inspector controls to Gutenberg blocks that allow to add any custom HTML attributes to the block’s front-end output. This allows you to add inline styles to fine-tune the block’s appearance, set aria attributes to improve your site’s accessibility, add data attributes to integrate with any JavaScript modules or even JavaScript DOM event attributes such as onclick, onchange or onload. Demo

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