CVE-2026-117687

Code Injection in Movable Type Dynamic Publishing Allows Remote PHP Execution

Published Nov 12, 2026 CVSS 4.0 · 6.9 Medium EPSS < 1% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Title Code Injection in Movable Type Dynamic Publishing Allows Remote PHP Execution
Type Values Removed Values Added
First Time appeared Six Apart
Six Apart movable Type
Six Apart movable Type Advanced
Six Apart movable Type Premium
Six Apart movable Type Premium Advanced Edition
Six Apart Ltd
Six Apart Ltd movable Type
Sixapart
Sixapart movable Type
Vendors & Products Six Apart
Six Apart movable Type
Six Apart movable Type Advanced
Six Apart movable Type Premium
Six Apart movable Type Premium Advanced Edition
Six Apart Ltd
Six Apart Ltd movable Type
Sixapart
Sixapart movable Type
Type Values Removed Values Added
Description 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.
Weaknesses CWE-94
References
Metrics cvssV3_0

{'score': 7.3, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L'}

cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N'}