CVE-2026-44392 MEDIUM

CVE-2026-44392

Vendor Six Apart Ltd.
Product Movable Type
Weakness CWE-862 · Missing authorization
Published May 20, 2026
Last update May 20, 2026

CVSS base score

4.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality None
Integrity Low

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

What the vulnerability does

01Description

Missing authorization vulnerability exists in Movable Type. Under certain conditions, when a user without administrator privileges signs in to the product, unintended update processing may be executed.

Key dates

02Disclosure timeline

May 20, 2026 CVE published
May 20, 2026 Record updated