CVE-2023-38694— Umbraco CMS vulnerable to possible injection of HTML in an unintended form
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I. Basic Information for CVE-2023-38694
Vulnerability Information
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Vulnerability Title
Umbraco CMS vulnerable to possible injection of HTML in an unintended form
Source: NVD (National Vulnerability Database)
Vulnerability Description
Umbraco is an ASP.NET content management system (CMS). Starting in version 8.0.0 and prior to versions 8.18.10, 10.7.0, and 12.1.0, a user with access to a specific part of the backoffice is able to inject HTML code into a form where it is not intended. Versions 8.18.10, 10.7.0, and 12.1.0 contain a patch for this issue.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Umbraco 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Umbraco是丹麦Umbraco公司的一套C#编写的开源的内容管理系统（CMS）。 Umbraco 存在跨站脚本漏洞，该漏洞源于有权访问后台特定部分的用户能够将 HTML 代码注入到不希望的表单中。
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 |
|---|---|---|---|---|
| umbraco | Umbraco-CMS | >= 8.0.0, < 8.18.10 | - |
II. Public POCs for CVE-2023-38694
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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Same Patch Batch · umbraco · 2023-12-12 · 8 CVEs total
| CVE-2023-49089 | 7.7 HIGH | Umbraco CMS possible path traversal when creating packages from backoffice |
| CVE-2023-49273 | 5.4 MEDIUM | Umbraco CMS vulnerable to Privilege Escalation using Spoofing |
| CVE-2023-49278 | 5.3 MEDIUM | Umbraco CMS brute force exploit can be used to collect valid usernames |
| CVE-2023-48227 | 4.3 MEDIUM | Umbraco CMS Backoffice User can bypass "Publish" restriction |
| CVE-2023-48313 | 4.3 MEDIUM | Umbraco contains a DOM-XSS |
| CVE-2023-49274 | 3.7 LOW | Umbraco CMS SMTP misconfiguration exposes potential registered user email |
| CVE-2023-49279 | 3.7 LOW | Umbraco CMS vulnerable to stored XSS via SVG File Upload |
IV. Related Vulnerabilities
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Umbraco's Delivery API allows for cached requests to be retu
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Umbraco has Stored XSS in UFM Rendering Pipeline via Permiss - CVE-2026-31832
Umbraco Backoffice API Allows Unauthorized Modification of D - CVE-2026-27449
Umbraco.Engage.Forms Allows Unauthorized Access to Multiple - CVE-2026-24687
Umbraco.Forms has path traversal and file enumeration vulner
Same weakness: CWE-79
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V. Comments for CVE-2023-38694
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