Missing Authorization in LeapWorx Premium Blocks for WordPress
CVE-2026-123474

5.3MEDIUM

Key Information:

Vendor

WordPress
Status
Premium Blocks – Gutenberg Blocks For WordPress
Vendor
CVE Published:
7 November 2026

What is CVE-2026-123474?

A missing authorization vulnerability in LeapWorx Premium Blocks for WordPress enables attackers to exploit incorrectly configured access control security levels. This flaw allows unauthorized access, potentially compromising sensitive data or functionality. Users of Premium Blocks for Gutenberg versions from n/a to 2.3.18 are advised to take immediate action to address the access control issues to protect their websites.

Affected Version(s)

Premium Blocks – Gutenberg Blocks for WordPress 0 <= 2.3.18

References

https://patchstack.com/database/wordpress/plugin/premium-...
vdb-entry

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Malvin Valerian Gultom | Patchstack Bug Bounty Program
.