PT-2026-42108 · Unknown · Movable Type

Published 2026-05-20 · Updated 2026-05-20 · CVE-2026-44392

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Movable Type (affected versions not specified)

Description A missing authorization issue allows users without administrator privileges to execute unintended update processing under certain conditions after signing in to the product.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Missing Authorization

Weakness Enumeration

CWE-862

Related Identifiers

CVE-2026-44392

Affected Products

Movable Type

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2026-44392 · Security Note
• https://jvn.jp/en/jp/JVN66473735 · Note
• https://movabletype.org/news/2026/05/mt-908-released.html · Note
• https://t.me/CVEtracker/54353 · Telegram Post
• https://sixapart.jp/movabletype/news/2026/05/20-1100.html · Note
• https://t.me/cveNotify/164162 · Telegram Post