CVE-2026-23704
Quick assessment
Affected
Six Apart Ltd. Movable Type (Software Edition)
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.
Movable Type是Movable Type公司的一个内容管理系统。 Movable Type存在代码问题漏洞，该漏洞源于非管理员用户可上传恶意文件，可能导致管理员浏览器执行任意脚本。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-23704
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A non-administrative user can upload malicious files. When an administrator or the product accesses that file, an arbitrary script may be executed on the administrator's browser. Note that Movable Type 7 series and 8.4 series, which are End-of-Life (EOL), are affected by the vulnerability as well.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:L
Source: CVE Program / CVE List V5
Vulnerability Type
危险类型文件的不加限制上传
Source: CVE Program / CVE List V5
Vulnerability Title
Movable Type 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Movable Type是Movable Type公司的一个内容管理系统。 Movable Type存在代码问题漏洞，该漏洞源于非管理员用户可上传恶意文件，可能导致管理员浏览器执行任意脚本。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Six Apart Ltd. | Movable Type (Software Edition) | 9.0.4 to 9.0.5 (9.0 series) | - |
|
| Six Apart Ltd. | Movable Type Advanced (Software Edition) | 9.0.4 to 9.0.5 (9.0 series) | - |
|
| Six Apart Ltd. | Movable Type Premium (Software Edition) | 9.0.4 (MTP 9.0 series) | - |
|
| Six Apart Ltd. | Movable Type Premium (Advanced Edition) (Software Edition) | 9.0.4 (MTP 9.0 series) | - |
|
| Six Apart Ltd. | Movable Type (Cloud Edition) | 9.0.5 (9 series) | - |
|
| Six Apart Ltd. | Movable Type Premium (Cloud Edition) | 9.0.5 (9 series) | - |
|
II. Public POCs for CVE-2026-23704
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2026-23704 (1)
Same Patch Batch · Six Apart Ltd. · 2026-02-04 · 4 CVEs total
| CVE-2026-24447 | Movable Type 安全漏洞 | |
| CVE-2026-22875 | Movable Type 跨站脚本漏洞 | |
| CVE-2026-21393 | Movable Type 跨站脚本漏洞 |
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Same weakness: CWE-434
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V. Comments for CVE-2026-23704
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