Gutenberg Blocks by Kadence Blocks <= 3.5.32 - Missing Authorization

Wordfence Intelligence   >   Vulnerability Database   >   Gutenberg Blocks by Kadence Blocks <= 3.5.32 - Missing Authorization
4.3
Missing Authorization
CVE CVE-2026-2608
CVSS 4.3 (Medium)
Publicly Published February 11, 2026
Last Updated February 17, 2026
Researcher johska

Description

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.

References

Share

Vulnerability Details for Kadence Blocks — Page Builder Toolkit for Gutenberg Editor

Kadence Blocks — Page Builder Toolkit for Gutenberg Editor

Software Type Plugin
Software Slug kadence-blocks (view on wordpress.org)
Patched? Yes
Remediation Update to version 3.6.0, or a newer patched version
Affected Version
  • <= 3.5.32
Patched Version
  • 3.6.0

Recent vulnerabilities in Kadence Blocks — Page Builder Toolkit for Gutenberg Editor

Kadence Blocks <= 3.7.8.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via Identity Block Inner Image Content
6.4
CVE-2026-18062
Jul 31, 2026
Researcher: theviper17y
Kadence Blocks <= 3.7.8 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'toggleIcon' Block Attribute
6.4
CVE-2026-18435
Jul 31, 2026
Researcher: Wordfence PRISM
Kadence Blocks — Page Builder Toolkit for Gutenberg Editor <= 3.7.8 - Authenticated (Contributor+) Information Exposure
4.3
CVE-2026-66696
Jul 29, 2026
Researcher: Abdullah Kareem "cyberkareem"
Kadence Blocks <= 3.7.7 - Insecure Direct Object Reference to Authenticated (Contributor+) Arbitrary Optimizer Data Deletion/Read/Modification via 'post_path' Parameter
4.3
CVE-2026-12904
Jun 30, 2026
Researcher: se1en
Kadence Blocks <= 3.7.7 - Missing Authorization to Authenticated (Contributor+) Arbitrary Media Attachment Creation via kadence_import_process_pattern/kadence_import_process_data AJAX Actions
4.3
CVE-2026-12902
Jun 30, 2026
Researcher: se1en
Kadence Blocks <= 3.7.5 - Authenticated (Contributor+) Sensitive Information Exposure via Block Editor proData Localization
4.3
CVE-2026-11357
Jun 17, 2026
Researcher: se1en
Kadence Blocks — Page Builder Toolkit for Gutenberg Editor <= 3.6.3 - Missing Authorization to Authenticated (Contributor+) Media Upload
4.3
CVE-2026-2826
Apr 3, 2026
Researcher: lucsob
Gutenberg Blocks with AI by Kadence WP <= 3.6.1 - Missing Authorization to Authenticated (Contributor+) Unauthorized Media Upload
4.3
CVE-2026-2633
Feb 17, 2026
Researcher: Ali Sünbül
Gutenberg Blocks with AI by Kadence WP <= 3.6.1 - Authenticated (Contributor+) Server-Side Request Forgery via 'endpoint' Parameter
4.3
CVE-2026-1857
Feb 17, 2026
Researcher: Ali Sünbül
Gutenberg Blocks with AI by Kadence WP – Page Builder Features <= 3.5.32 - Incorrect Authorization to Authenticated (Contributor+) Post Publication
4.3
CVE-2026-15286
Feb 10, 2026
Researcher: johska
# Title CVE ID CVSS Researchers Date
1 Kadence Blocks <= 3.7.8.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via Identity Block Inner Image Content CVE-2026-18062 6.4 theviper17y July 31, 2026
2 Kadence Blocks <= 3.7.8 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'toggleIcon' Block Attribute CVE-2026-18435 6.4 Wordfence PRISM July 31, 2026
3 Kadence Blocks — Page Builder Toolkit for Gutenberg Editor <= 3.7.8 - Authenticated (Contributor+) Information Exposure CVE-2026-66696 4.3 Abdullah Kareem "cyberkareem" July 29, 2026
4 Kadence Blocks <= 3.7.7 - Insecure Direct Object Reference to Authenticated (Contributor+) Arbitrary Optimizer Data Deletion/Read/Modification via 'post_path' Parameter CVE-2026-12904 4.3 se1en June 30, 2026
5 Kadence Blocks <= 3.7.7 - Missing Authorization to Authenticated (Contributor+) Arbitrary Media Attachment Creation via kadence_import_process_pattern/kadence_import_process_data AJAX Actions CVE-2026-12902 4.3 se1en June 30, 2026
6 Kadence Blocks <= 3.7.5 - Authenticated (Contributor+) Sensitive Information Exposure via Block Editor proData Localization CVE-2026-11357 4.3 se1en June 17, 2026
7 Kadence Blocks — Page Builder Toolkit for Gutenberg Editor <= 3.6.3 - Missing Authorization to Authenticated (Contributor+) Media Upload CVE-2026-2826 4.3 lucsob April 3, 2026
8 Gutenberg Blocks with AI by Kadence WP <= 3.6.1 - Missing Authorization to Authenticated (Contributor+) Unauthorized Media Upload CVE-2026-2633 4.3 Ali Sünbül February 17, 2026
9 Gutenberg Blocks with AI by Kadence WP <= 3.6.1 - Authenticated (Contributor+) Server-Side Request Forgery via 'endpoint' Parameter CVE-2026-1857 4.3 Ali Sünbül February 17, 2026
10 Gutenberg Blocks with AI by Kadence WP – Page Builder Features <= 3.5.32 - Incorrect Authorization to Authenticated (Contributor+) Post Publication CVE-2026-15286 4.3 johska February 10, 2026
View more vulnerabilities in this software package View more vulnerabilities

This record contains material that is subject to copyright.

Copyright 2012-2026 Defiant Inc.

License: Defiant hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute this software vulnerability information. Any copy of the software vulnerability information you make for such purposes is authorized provided that you include a hyperlink to this vulnerability record and reproduce Defiant's copyright designation and this license in any such copy. Read more.

Copyright 1999-2026 The MITRE Corporation

License: CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE®). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy. Read more.

Did you know Wordfence Intelligence provides free personal and commercial API access to our comprehensive WordPress vulnerability database, along with a free webhook integration to stay on top of the latest vulnerabilities added and updated in the database? Get started today!

Learn more

Want to get notified of the latest vulnerabilities that may affect your WordPress site?
Install Wordfence on your site today to get notified immediately if your site is affected by a vulnerability that has been added to our database.

Get Wordfence

The Wordfence Intelligence WordPress vulnerability database is completely free to access and query via API. Please review the documentation on how to access and consume the vulnerability data via API.

Documentation