What is CVE-2026-40728?

CVE-2026-40728 is a medium-severity vulnerability in Blockart Magazine Blocks, classified under Missing Authorization. CVSS score: 4.3/10. Published 2026-04-15.

How severe is CVE-2026-40728?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Auth bypass in Blockart Magazine Blocks

CVE-2026-40728

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.

Vulnerability class: Broken Access Control

EPSS: 0.000 (9.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.

Affected products

Blockart Magazine Blocks — versions 0

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2026-40728?: CVE-2026-40728 is a medium-severity vulnerability in Blockart Magazine Blocks, classified under Missing Authorization. CVSS score: 4.3/10. Published 2026-04-15.
How severe is CVE-2026-40728?: Medium severity. CVSS v3 base score is 4.3 out of 10.