Gutenberg Blocks with AI by Kadence WP – Page Builder Features <= 3.5.32 — Incorrect Authorization to Authenticated (Contributor+) Post Publication
CVE-2026-15286Published · Updated Action summary
Affected: ≤3.5.32Update to 3.6.0 or newer
All remediation steps- Severity
- Medium4.3
- CVSS
- 4.3CVSS 3.1 · CNA (Wordfence)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:NWhat does this vector mean?
AV:NAttack vector- Network
AC:LAttack complexity- Low
PR:LPrivileges required- Low
UI:NUser interaction- None
S:UScope- Unchanged
C:NConfidentiality- None
I:LIntegrity- Low
A:NAvailability- None
- Weakness
- CWE-863 Incorrect Authorization
- Required access
- Unknown
- Exploit prediction (EPSS)
- No score
- CISA KEV
- Not listed
On this page8
Am I affected?
Kadence Blocks — Page Builder Toolkit for Gutenberg Editor kadence-blocks
- Affected≤ 3.5.32
- Patched in3.6.0
Update to 3.6.0 or newer.
You are affected if you run ≤ 3.5.32. Version 3.6.0 and later are not affected by this issue.
- Check your version: in wp-admin go to Plugins → Installed Plugins and read the version under Kadence Blocks — Page Builder Toolkit for Gutenberg Editor.
- No admin access? Run a passive check of your site. It reads public files only.
What to do
- Update to version 3.6.0, or a newer patched version
- Rotate administrator passwords and application secrets if the site ran a vulnerable version while publicly reachable.
- Watch Kadence Blocks — Page Builder Toolkit for Gutenberg Editor to get an email when the next vulnerability is published.
Advisory
Source description from Wordfence Intelligence, credited to johska.
The Gutenberg Blocks with AI by Kadence WP – Page Builder Features plugin for WordPress is vulnerable to unauthorized post publication in all versions up to, and including, 3.5.32 due to a misconfigured capability check on the 'get_items_permission_check' function permission callback of the 'process_pattern' REST API endpoint. This makes it possible for authenticated attackers, with Contributor-level access and above, to create and immediately publish posts of any type (including pages), bypassing the standard WordPress review workflow where contributors must submit posts for administrator approval.
Exploits & references
Proof-of-concept & detection
No public proof-of-concept or detection template is known for this vulnerability.
Advisories & patches
- Advisorywordfence.com
Related CVEs
More in Kadence Blocks — Page Builder Toolkit for Gutenberg Editor
All 43| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| Medium6.4 | Authenticated (Contributor+) Stored Cross-Site Scripting ≤3.8.0.2Update to 3.8.1 | CVE-2026-39742 | |
| Medium6.4 | Authenticated (Contributor+) Stored Cross-Site Scripting ≤3.8.0.1Update to 3.8.0.2 | CVE-2026-115602 | |
| Medium6.4 | Authenticated (Author+) Stored Cross-Site Scripting via Block Font Family Attribute ≤3.7.12Update to 3.7.12.1 | CVE-2026-104762 | |
| Medium6.4 | Authenticated (Contributor+) Stored Cross-Site Scripting ≤3.7.12Update to 3.7.12.1 | CVE-2026-105890 | |
| High7.2 | Unauthenticated Stored Cross-Site Scripting ≤3.7.11.1Update to 3.7.12 | CVE-2026-103354 |
- Medium6.4Authenticated (Contributor+) Stored Cross-Site Scripting
≤3.8.0.2Update to 3.8.1
- Medium6.4Authenticated (Contributor+) Stored Cross-Site Scripting
≤3.8.0.1Update to 3.8.0.2
- Medium6.4Authenticated (Author+) Stored Cross-Site Scripting via Block Font Family Attribute
≤3.7.12Update to 3.7.12.1
- Medium6.4Authenticated (Contributor+) Stored Cross-Site Scripting
≤3.7.12Update to 3.7.12.1
- High7.2Unauthenticated Stored Cross-Site Scripting
≤3.7.11.1Update to 3.7.12
Timeline
CVE published
Severity medium, CVSS 4.3
Record last updated
Sources & licenses
Wordfence record- Vulnerability data
- Wordfence Intelligence. [object Object] Licensed under the CC BY-SA 4.0.
- CVE® identifiers
- [object Object]. Used under the CVE Program. CVE® is a registered trademark of The MITRE Corporation.
- CVSS / CWE
- National Vulnerability Database (NVD), shown unmodified. This product uses the NVD API but is not endorsed or certified by the NVD.
- VulnCrest content
- Summary, remediation guidance and page layout © VulnCrest. Not sourced from NVD.
