CVE-2026-2608 MEDIUM

CVE-2026-2608: Gutenberg Blocks by Kadence Blocks <= 3.5.32 - Missing Authorization

Vendor Stellarwp
Product Kadence Blocks — Page Builder Toolkit for Gutenberg Editor
Weakness CWE-862 · Missing authorization
Published February 17, 2026
Last update April 8, 2026

CVSS base score

4.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality None
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

What the vulnerability does

01Description

The Kadence Blocks — Page Builder Toolkit for Gutenberg Editor plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on a function in all versions up to, and including, 3.5.32. This makes it possible for authenticated attackers, with Contributor-level access and above, to perform an unauthorized action.

Explanation of Vulnerability in Simple Terms

02Summary

Kadence Blocks contains an authorization flaw that allows authenticated users with low privileges to modify content they should not have access to. The vulnerability affects all versions up to 3.5.32. An attacker with a basic user account can alter site data without proper permission checks. Update to a version newer than 3.5.32 to resolve this issue.

What an attacker can do

03Attacker Capabilities

Modify site content or settings without proper authorization.

Potential impact on your site

04Site Impact

Unauthorized users can alter pages, blocks, or settings they should not be able to edit.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege user account on the site.

Key dates

06Disclosure timeline

February 17, 2026 CVE published
April 8, 2026 Record updated

Related vulnerabilities

08Related CVE