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Gutenkit Blocks Addon vulnerabilities

6 tracked advisories · slug gutenkit-blocks-addon

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

Tracked advisories

6

Latest advisory

21 August 2026

CISA KEV matches

0

In this WordPress feed

WordPress slug

gutenkit-blocks-addon

Plugin

What this means for Gutenkit Blocks Addon

This catalog lists 6 known advisories affecting Gutenkit Blocks Addon. The most recent was published on 21 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

  • GutenKit – Page Builder Blocks, Patterns, and Templates for Gutenberg Block Editor < 2.5.0 - Authenticated (Author+) Stored Cross-Site Scripting

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

    Published 21 August 2026

  • GutenKit – Page Builder Blocks, Patterns, and Templates for Gutenberg Block Editor <= 2.4.15 - Authenticated (Contributor+) Information Exposure

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

    Published 21 August 2026

  • GutenKit <= 2.4.12 - Missing Authorization to Unauthenticated Sensitive Information Exposure via Mailchimp REST Endpoints

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

    Published 22 July 2026

Vulnerability types

  • Cross-site scripting3
  • Remote code execution1

Authentication (inferred from titles)

  • Unauthenticated2
  • Authenticated4
  • Unspecified0

Advisory history

Known Gutenkit Blocks Addon advisories published by month.

All advisories

Check whether your installed version is affected

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

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