CVE-2026-123474 · Package
NO FIX YET
The Premium Blocks Gutenberg plugin for WordPress lacks a proper authorization check on some functionality. An attacker may be able to perform actions that should be restricted to users with higher access levels.
first public Nov 7, 2026 · 1 source
Check it with your coding agent
It checks your repository and tells you if you’re affected, with the fix.
Sites running the Premium Blocks – Gutenberg Blocks for WordPress plugin at version 2.3.18 or earlier are affected. The flaw is an access control gap, so exposure depends on which accounts can reach the affected functionality. Sites without this plugin can skip it.
Not affected if plugin-not-installed
Who cares premium-blocks-for-gutenberg, wordpress
premium-blocks-for-gutenberg) in the WordPress admin plugins list.2.3.18 or earlier.No fix yet, per the sources.
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.
This page as .md · .json · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
NVD data is provided by NIST and is public domain. Posts quoted belong to their authors.
Are you affected?
Tell InfraStack what you run. It checks this one, and every next one, against your stack.
Ask from here. InfraStack checks the affected versions against your stack and answers in your inbox.
InfraStack checks the affected versions against your stack and answers in Slack, with the evidence and the fix.