CVE-2024-43376— Umbraco CMS vulnerable to Generation of Error Message Containing Sensitive Information
Quick assessment
Affected
umbraco Umbraco-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.
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 14.1.2之前版本存在安全漏洞，该漏洞源于即使Umbraco未处于调试模式，管理API中的某些端点也可以返回堆栈跟踪信息。
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I. Basic Information for CVE-2024-43376
Vulnerability Information
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Vulnerability Title
Umbraco CMS vulnerable to Generation of Error Message Containing Sensitive Information
Source: CVE Program / CVE List V5
Vulnerability Description
Umbraco is an ASP.NET CMS. Some endpoints in the Management API can return stack trace information, even when Umbraco is not in debug mode. This vulnerability is fixed in 14.1.2.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
通过错误消息导致的信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
Umbraco 安全漏洞
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 14.1.2之前版本存在安全漏洞，该漏洞源于即使Umbraco未处于调试模式，管理API中的某些端点也可以返回堆栈跟踪信息。
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 |
|---|---|---|---|---|
| umbraco | Umbraco-CMS | >= 14.0.0, < 14.1.2 | - |
|
II. Public POCs for CVE-2024-43376
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2024-43376 (1)
Vendor Advisories for CVE-2024-43376 (1)
-
https://github.com/umbraco/Umbraco-CMS/security/advisories/GHSA-77gj-crhp-3gvx x_refsource_CONFIRM
IV. Related Vulnerabilities
Same product: Umbraco-CMS
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CVE-2026-69197
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CVE-2026-46616
Umbraco.Cms: Open Redirect Vulnerability in Surface Controll -
CVE-2026-31834
Umbraco Affected by Vertical Privilege Escalation via Missin -
CVE-2026-31833
Umbraco has Stored XSS in UFM Rendering Pipeline via Permiss
Same vendor: umbraco
-
CVE-2026-69197
Umbraco: Delivery API leaks protected (Public Access) conten -
CVE-2026-46609
Umbraco.Cms: XSS/HTML Injection in Umbraco Backoffice confir -
CVE-2026-46616
Umbraco.Cms: Open Redirect Vulnerability in Surface Controll -
CVE-2026-31834
Umbraco Affected by Vertical Privilege Escalation via Missin -
CVE-2026-31833
Umbraco has Stored XSS in UFM Rendering Pipeline via Permiss
Same weakness: CWE-209
-
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CVE-2026-71463
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V. Comments for CVE-2024-43376
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