Vulnerability · Published Nov 7, 2026 · Assigned by Patchstack
CVE-2026-123466WordPress Premium Blocks – Gutenberg Blocks for WordPress plugin <= 2.3.18 - Broken Access Control vulnerability
Medium 5.3
In plain English
A medium-severity missing authorization in Premium Blocks – Gutenberg Blocks for WordPress from LeapWorx. There are no confirmed reports of exploitation so far.
Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)–no EPSS score yet
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| LeapWorx | Premium Blocks – Gutenberg Blocks for WordPress | 0 – through 2.3.18 |
Weakness: CWE-862 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N