Access Control Flaw in LeapWorx Premium Blocks for WordPress
CVE-2026-123466

5.3MEDIUM

Key Information:

Vendor

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

What is CVE-2026-123466?

A Missing Authorization vulnerability exists in LeapWorx Premium Blocks, affecting the Gutenberg Blocks for WordPress. This flaw allows attackers to exploit incorrectly configured access control security settings, permitting unauthorized actions on protected resources. The issue impacts versions of Premium Blocks from n/a to 2.3.18. Users are urged to review their access control configurations to mitigate potential exploitation.

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

codewithwan | Patchstack Bug Bounty Program
.