Software intelligence
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
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.
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
Known Essential Blocks advisories published by month.
CVE-2023-2086 · Published 18 April 2023
Affected versions: ≤ 4.0.6
CVE-2023-2083 · Published 18 April 2023
Affected versions: ≤ 4.0.6
CVE-2022-47594 · Published 20 January 2023
Affected versions: ≤ 3.8.5
SiteRespond Defence matches your installed Essential Blocks version against this catalog when the Defence plugin is connected to your WordPress site.