What is GHSA-hh5g-4f37-mr2v?

GHSA-hh5g-4f37-mr2v is a security advisory published by GitHub Security Advisories with Medium severity. Movable Type provided by Six Apart Ltd. contains a code injection vulnerability in its Dynamic...

Which CVE IDs does GHSA-hh5g-4f37-mr2v cover?

GHSA-hh5g-4f37-mr2v covers the following CVE IDs: CVE-2026-117687. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-hh5g-4f37-mr2v?

GHSA-hh5g-4f37-mr2v has a CVSS v3 base score of 7.3, published by GitHub Security Advisories.

GHSA-hh5g-4f37-mr2vMediumCVSS 7.3

Movable Type provided by Six Apart Ltd. contains a code injection vulnerability in its Dynamic...

Vendor

GitHub Security Advisories

Published

November 12, 2026

Last Modified

November 12, 2026

🔗 CVE IDs covered (1)

CVE-2026-117687 →

📋 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.

🔗 References (5)

https://nvd.nist.gov/vuln/detail/CVE-2026-117687
https://jvn.jp/en/jp/JVN11786640
https://movabletype.org/news/2026/11/mt-887-released.html
https://www.sixapart.jp/movabletype/news/2026/11/11-1100.html
https://github.com/advisories/GHSA-hh5g-4f37-mr2v