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Software intelligence

Essential Blocks vulnerabilities

33 tracked advisories · slug essential-blocks

Important: Essential Blocks appearing in this catalog does not mean your website is affected. Exposure depends on your installed version. How SiteRespond intelligence works

Tracked advisories

33

Latest advisory

3 August 2026

CISA KEV matches

0

In this WordPress feed

WordPress slug

essential-blocks

Plugin

What this means for Essential Blocks

This catalog lists 33 known advisories affecting Essential Blocks. The most recent was published on 3 August 2026. If you use this software, compare your installed version against the affected ranges on each advisory and update to a fixed release outside those ranges. SiteRespond Defence checks your actual installed version when the plugin is connected — listing here does not by itself mean your site is vulnerable.

Latest issues

  • Essential Blocks <= 6.3.0 - Unauthenticated Information Exposure

    This advisory describes a other issue in the affected software. Review the source advisory and your installed version to assess exposure.

    Published 3 August 2026

  • Essential Blocks <= 6.3.0 - Unauthenticated Information Exposure

    This advisory describes a other issue in the affected software. Review the source advisory and your installed version to assess exposure.

    Published 3 August 2026

  • Gutenberg Essential Blocks - Page Builder for Gutenberg Blocks & Patterns <= 6.1.4 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'configurablePrefix' Block Attribute

    May allow attackers to run scripts in visitors' browsers or hijack admin sessions.

    Published 24 June 2026

Vulnerability types

  • Cross-site scripting15
  • CSRF2

Authentication (inferred from titles)

  • Unauthenticated5
  • Authenticated18
  • Unspecified10

Advisory history

Known Essential Blocks advisories published by month.

All advisories

1630 of 33

2 / 3

Check whether your installed version is affected

SiteRespond Defence matches your installed Essential Blocks version against this catalog when the Defence plugin is connected to your WordPress site.