PT-2026-6098 · Six Apart · Movable Type

Kentaro Ishii

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CVE-2026-21393

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Publicado

2026-02-04

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Atualizado

2026-02-04

CVSS v3.1

5.4

Média

VetorAV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Name of the Vulnerable Software and Affected Versions Movable Type versions 7.x and 8.4.x
Description Movable Type has a stored cross-site scripting issue in the Edit Comment functionality. An attacker could execute arbitrary script in a logged-in user’s web browser by storing crafted input. The Edit Comment functionality is susceptible to this issue.
Recommendations Versions prior to 7.x and 8.4.x are recommended.

Correção

XSS

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Enumeração de Fraquezas

CWE-79

Identificadores relacionados

CVE-2026-21393

Produtos afetados

Movable Type