CVE-2026-15286: CWE-863 Incorrect Authorization in stellarwp Kadence Blocks — Page Builder Toolkit for Gutenberg Editor
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.
AI Analysis
Technical Summary
The Gutenberg Blocks with AI by Kadence WP – Page Builder Features plugin for WordPress contains an authorization flaw in the 'get_items_permission_check' function used as a permission callback for the 'process_pattern' REST API endpoint. This misconfiguration permits authenticated users with Contributor-level privileges or above to create and publish posts directly, bypassing the standard WordPress workflow that requires administrator approval for contributors. The issue affects all versions up to and including 3.5.32. There is no vendor advisory or patch information available at this time.
Potential Impact
Authenticated attackers with Contributor-level access or higher can immediately publish posts of any type, including pages, without administrator approval. This bypasses the intended review process, potentially allowing unauthorized content publication. There is no impact on confidentiality or availability reported.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, restrict Contributor-level access carefully and monitor for suspicious post publications. Avoid granting Contributor or higher privileges to untrusted users.
CVE-2026-15286: CWE-863 Incorrect Authorization in stellarwp Kadence Blocks — Page Builder Toolkit for Gutenberg Editor
Description
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.
CVSS v3.1
Score 4.3medium
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The Gutenberg Blocks with AI by Kadence WP – Page Builder Features plugin for WordPress contains an authorization flaw in the 'get_items_permission_check' function used as a permission callback for the 'process_pattern' REST API endpoint. This misconfiguration permits authenticated users with Contributor-level privileges or above to create and publish posts directly, bypassing the standard WordPress workflow that requires administrator approval for contributors. The issue affects all versions up to and including 3.5.32. There is no vendor advisory or patch information available at this time.
Potential Impact
Authenticated attackers with Contributor-level access or higher can immediately publish posts of any type, including pages, without administrator approval. This bypasses the intended review process, potentially allowing unauthorized content publication. There is no impact on confidentiality or availability reported.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, restrict Contributor-level access carefully and monitor for suspicious post publications. Avoid granting Contributor or higher privileges to untrusted users.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Wordfence
- Date Reserved
- 2026-07-09T15:49:52.117Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a50809268715ace43063692
Added to database: 07/10/2026, 05:18:10 UTC
Last enriched: 07/10/2026, 05:48:29 UTC
Last updated: 07/10/2026, 09:29:32 UTC
Views: 4
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