🔐 CVE Alert

CVE-2026-117687

HIGH 7.3
CVSS Score
7.3
EPSS Score
0.0%
EPSS Percentile
0th

Movable Type provided by Six Apart Ltd. contains a code injection vulnerability in its Dynamic Publishing functionality. By sending a specially crafted request that is processed by the Dynamic Publishing, an attacker may be able to execute arbitrary PHP code on the affected product.

Vendor six apart ltd.
Product movable type
Published Nov 12, 2026
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CVSS v3 Breakdown

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

Affected Versions

Six Apart Ltd. / Movable Type
8.8.0 ≤ 8.8.6
Six Apart Ltd. / Movable Type Advanced
8.8.0 ≤ 8.8.6
Six Apart Ltd. / Movable Type
8.0.0 ≤ 8.0.13
Six Apart Ltd. / Movable Type Advanced
8.0.0 ≤ 8.0.13
Six Apart Ltd. / Movable Type Premium
2.00 ≤ 2.18
Six Apart Ltd. / Movable Type Premium Advanced Edition
2.00 ≤ 2.18

References

NVD ↗ CVE.org ↗ EPSS Data ↗
movabletype.org: https://movabletype.org/news/2026/11/mt-887-released.html sixapart.jp: https://www.sixapart.jp/movabletype/news/2026/11/11-1100.html jvn.jp: https://jvn.jp/en/jp/JVN11786640/