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CVE-2026-32300— Connect CMS: Improper Authorization in the My Page Profile Update Feature Allows Modification of Arbitrary User Information

Quick assessment

Affected
opensource-workshop connect-cms
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.

OpenSource-WorkShop Connect-CMS是日本OpenSource-WorkShop公司的一个用于轻松创建网站的内容管理系统。 Connect-CMS 1.41.0及之前版本和2.41.0及之前版本存在安全漏洞，该漏洞源于我的页面配置文件更新功能存在授权不当问题，可能导致修改任意用户信息。

CVSS 8.1 · High EPSS 0.44% · P38

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts
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I. Basic Information for CVE-2026-32300

Vulnerability Information
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Vulnerability Title
Connect CMS: Improper Authorization in the My Page Profile Update Feature Allows Modification of Arbitrary User Information
Source: CVE Program / CVE List V5
Vulnerability Description
Connect-CMS is a content management system. In versions on the 1.x series up to and including 1.41.0 and versions on the 2.x series up to and including 2.41.0, an improper authorization issue in the My Page profile update feature may allow modification of arbitrary user information. Versions 1.41.1 and 2.41.1 contain a patch.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
OpenSource-WorkShop Connect-CMS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpenSource-WorkShop Connect-CMS是日本OpenSource-WorkShop公司的一个用于轻松创建网站的内容管理系统。 Connect-CMS 1.41.0及之前版本和2.41.0及之前版本存在安全漏洞，该漏洞源于我的页面配置文件更新功能存在授权不当问题，可能导致修改任意用户信息。
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
opensource-workshop connect-cms < 1.41.1 -

II. Public POCs for CVE-2026-32300

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III. Intelligence Information for CVE-2026-32300

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Patches & Fixes for CVE-2026-32300 (1)

Vendor Advisories for CVE-2026-32300 (1)

Vendor Pages for CVE-2026-32300 (2)

Same Patch Batch · opensource-workshop · 2026-03-23 · 6 CVEs total

CVE-2026-32276 8.8 HIGH Connect-CMS has Arbitrary Code Execution by an Authenticated User in its Code Study Plugin
CVE-2026-32277 8.7 HIGH Connect-CMS has DOM-based Cross-Site Scripting (XSS) in the Cabinet Plugin List View
CVE-2026-32278 8.2 HIGH Connect CMS has Stored Cross-site Scripting (XSS) in the File Field of its Form Plugin
CVE-2026-32299 7.5 HIGH Connect CMS: Information Disclosure Due to Improper Authorization through the Page Content
CVE-2026-32279 6.8 MEDIUM Connect CMS has SSRF in the External Page Migration Feature of its Page Management Plugin

IV. Related Vulnerabilities

Same product: connect-cms
Same vendor: opensource-workshop
Same weakness: CWE-285