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CVE-2026-117687

Quick assessment

Affected
Six Apart Ltd. Movable Type
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Six Apart Ltd. 提供的 Movable Type 在其动态发布（Dynamic Publishing）功能中存在代码注入漏洞。攻击者通过发送经过特殊构造的请求，该请求会被动态发布功能处理，从而可能在受影响的产品上执行任意 PHP 代码。

CVSS 6.9 · Medium
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I. Basic Information for CVE-2026-117687

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
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
Source: CVE Program / CVE List V5
Vulnerability Type
对生成代码的控制不恰当(代码注入)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
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 -

II. Public POCs for CVE-2026-117687

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III. Intelligence Information for CVE-2026-117687

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Other References for CVE-2026-117687 (3)

IV. Related Vulnerabilities

Same product: Movable Type
Same vendor: Six Apart Ltd.
Same weakness: CWE-94