CVE-2024-43376 Umbraco CMS vulnerable to Generation of Error Message Containing Sensitive Information
Attackers can obtain sensitive stack trace information from Umbraco CMS Management API endpoints, potentially aiding further attacks.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2024-43376?
CVE-2024-43376 is a medium-severity vulnerability in Umbraco Umbraco Cms, published on 20 Aug 2024. Any signed-in user can exploit it over the network, with no action from the victim.
Official 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.
Weakness: CWE-209
Which versions are affected by CVE-2024-43376?
2 open source packages ship an affected version, including Umbraco.Cms.Api.Management. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
Umbraco.Cms.Api.Management NuGet | From 14.0.0 | 14.1.2 |
Umbraco.Cms.Api.Management NuGet | From 14.0.0 | 14.1.2 |
Products include Umbraco Umbraco Cms.
How do I fix CVE-2024-43376?
Upgrade Umbraco.Cms.Api.Management to 14.1.2 or later.
Is CVE-2024-43376 being exploited?
There is no known exploitation of CVE-2024-43376 in the wild and no public exploit code.
Other vulnerabilities in Umbraco Umbraco Cms
- CVE-2025-67288 Umbraco CMS has an arbitrary file upload vulnerability
- CVE-2014-10074 File upload in n/a
- CVE-2012-1301 Server-side request forgery in n/a
- CVE-2012-10054 Umbraco CMS < 4.7.1 codeEditorSave.asmx RCE
- CVE-2025-32017 Umbraco has a Management API Vulnerability to Path Traversal With Authenticated Users
Sources
Also known as GHSA-77gj-crhp-3gvx.