CVE-2026-23704

N/A

Description

A non-administrative user can upload malicious files. When an administrator or the product accesses that file, an arbitrary script may be executed on the administrator's browser. Note that Movable Type 7 series and 8.4 series, which are End-of-Life (EOL), are affected by the vulnerability as well.

CVE Details

CVSS v3.1 ScoreN/A

Published2/4/2026

Last Modified2/4/2026

Sourcenvd

Honeypot Sightings0

Weaknesses (CWE)

CWE-434

References

https://jvn.jp/en/jp/JVN45405689/(vultures@jpcert.or.jp)

https://movabletype.org/news/2026/02/mt-906-released.html(vultures@jpcert.or.jp)

https://www.sixapart.jp/movabletype/news/2026/02/04-1100.html(vultures@jpcert.or.jp)

IOC Correlations

No correlations recorded

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