Published: 2026/04/08  Last Updated: 2026/04/08

Information from Six Apart Ltd.

Vulnerability ID:JVN#66473735
Title:Multiple vulnerabilities in Movable Type
Status:Vulnerable

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

Movable Type 9.1.0, 9.0.6, 8.8.2, 8.4.4, 8.0.9, Movable Type Premium 9.1.0, 9.0.6, 2.14 and earlier versions include critical vulnerabilities. The EOL versions of Movable Type 5.2 and later are also affected the vulnerabilities. We strongly recommend to update the latest version or execute workarounds.