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CVE-2026-66665— WordPress Type Hub plugin <= 2.0.6 - Arbitrary File Upload vulnerability

Quick assessment

Affected
Brandexponents Type Hub
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.

ExpressTech Type Hub是ExpressTech公司的一个可配置网站字体、字体方案、响应式排版和自定义字体的WordPress排版管理插件。 ExpressTech Type Hub 2.0.6及之前版本存在任意文件上传漏洞，该漏洞源于文件上传功能缺少身份验证和文件验证，可能导致未经身份验证的攻击者上传任意文件。

CVSS 10.0 · Critical EPSS 0.52% · P43

Possible ATT&CK Techniques 1 AI

T1565.001 · Stored Data Manipulation

Affected Version Matrix 1

VendorProduct Version RangeStatus
Brandexponents Type Hub n/a≤ 2.0.6 affected
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I. Basic Information for CVE-2026-66665

Vulnerability Information
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Vulnerability Title
WordPress Type Hub plugin <= 2.0.6 - Arbitrary File Upload vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Unauthenticated Arbitrary File Upload in Type Hub <= 2.0.6 versions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
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
ExpressTech Type Hub 任意文件上传漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ExpressTech Type Hub是ExpressTech公司的一个可配置网站字体、字体方案、响应式排版和自定义字体的WordPress排版管理插件。 ExpressTech Type Hub 2.0.6及之前版本存在任意文件上传漏洞，该漏洞源于文件上传功能缺少身份验证和文件验证，可能导致未经身份验证的攻击者上传任意文件。
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
Brandexponents Type Hub n/a ~ 2.0.6 -

II. Public POCs for CVE-2026-66665

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III. Intelligence Information for CVE-2026-66665

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Vendor Advisories for CVE-2026-66665 (1)

IV. Related Vulnerabilities

Same vendor: Brandexponents
Same weakness: CWE-434

V. Comments for CVE-2026-66665

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