CVE-2026-123474 PUBLISHED

WordPress Premium Blocks – Gutenberg Blocks for WordPress plugin <= 2.3.18 - Broken Access Control vulnerability

Assigner: Patchstack
Reserved: 06.11.2026 Published: 07.11.2026 Updated: 07.11.2026

Missing Authorization vulnerability in LeapWorx Premium Blocks – Gutenberg Blocks for WordPress premium-blocks-for-gutenberg allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Premium Blocks – Gutenberg Blocks for WordPress: from n/a through 2.3.18.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS Score: 5.3

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	Low
Privileges Required	None	Integrity Impact	None
User Interaction	None	Availability Impact	None

CVSS 3.1

Product Status

Vendor	LeapWorx
Product	Premium Blocks – Gutenberg Blocks for WordPress
Versions	Default: unaffected affected from 0 to 2.3.18 (incl.)

Solutions

Update the WordPress Premium Blocks – Gutenberg Blocks for WordPress plugin to the latest available version (at least 2.3.19).

Credits

Malvin Valerian Gultom | Patchstack Bug Bounty Program finder

References

https://patchstack.com/database/wordpress/plugin/premium-blocks-for-gutenberg/vulnerability/wordpress-premium-blocks-gutenberg-blocks-for-wordpress-plugin-2-3-18-broken-access-control-vulnerability-2?_s_id=cve

Problem Types

Missing Authorization CWE

Impacts

Exploiting Incorrectly Configured Access Control Security Levels