Published: 2026/05/20 Last Updated: 2026/05/20

Information from Six Apart Ltd.

Vulnerability ID:JVN#56484285
Title:Movable Type vulnerable to missing authorization
Status:Vulnerable

This is a statement from the vendor itself with no modification by JPCERT/CC.

Movable Type 9.1.1, 9.0.7 8.8.3, 8.0.10, Movable Type Premium 9.1.1, 9.0.7, 2.15 and earlier versions include vulnerabilities.
We recommend to update the latest version.