Feed/CVE-2026-21393
CVE-2026-21393MEDIUMCVSS 5.4

CVE-2026-21393

Published Feb 4, 2026·Updated Jun 17, 2026

NVD 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.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

References

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