CVE-2026-40728: Blockart Magazine Blocks

Medium severity, CVSS 4.3. EPSS: 0.2% chance of exploitation in the next 30 days.

Missing Authorization vulnerability in BlockArt Magazine Blocks magazine-blocks allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Magazine Blocks: from n/a through <= 1.8.3.

Affected products

• Blockart Magazine Blocks: up to and including 1.8.3

Published 2026-04-15. Last modified 2026-06-17.