CVE-2026-21393

N/A

Description

Movable Type contains a stored cross-site scripting vulnerability in Edit Comment. If crafted input is stored by an attacker, arbitrary script may be executed on a logged-in user's web browser. Note that Movable Type 7 series and 8.4 series, which are End-of-Life (EOL), are affected by the vulnerability as well.

Details CVE

Score CVSS v3.1N/A

Publie2/4/2026

Derniere modification2/4/2026

Sourcenvd

Observations honeypot0

Faiblesses (CWE)

CWE-79

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)

Correlations IOC

Aucune correlation enregistree

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