# UmbracoCms (NuGet) vulnerabilities

7 known vulnerabilities (3 medium, 1 low), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: not known (cve.now hasn't read this package's releases)
- Newest unaffected release: not known without release data
- Registry: https://www.nuget.org/packages/UmbracoCms

## Advisories (7)

### [CVE-2021-47776](https://cve.now/CVE-2021-47776): Umbraco v8.14.1 - 'baseUrl' SSRF

- Severity: Medium 6.9
- Published: Jan 15, 2026
- Affected: versions 8.14.1.

### [CVE-2024-48927](https://cve.now/CVE-2024-48927): Potential Code Execution Risk When Viewing SVG Files in Full Screen in Backoffice

- Severity: Medium 4.6
- Published: Oct 22, 2024
- Affected: from 8.0.0, fixed in 8.18.15.

### [CVE-2024-48926](https://cve.now/CVE-2024-48926): Umbraco CMS logout page displayed before session expiration

- Severity: Medium 4.2
- Published: Oct 22, 2024
- Affected: from 8.0.0, fixed in 8.18.15.

### [CVE-2024-28868](https://cve.now/CVE-2024-28868): Umbraco possible user enumeration vulnerability

- Severity: Low 3.7
- Published: Mar 20, 2024
- Affected: from 10.0.0, fixed in 10.8.5.

### [CVE-2020-5811](https://cve.now/CVE-2020-5811): An authenticated path traversal vulnerability exists during package installation in Umbraco CMS \<= 8.9.1 or current, which could result in…

- Severity: Unrated
- Published: Dec 30, 2020
- Affected: fixed in 8.9.2.

### [CVE-2020-29454](https://cve.now/CVE-2020-29454): Editors/LogViewerController.cs in Umbraco through 8.9.1 allows a user to visit a logviewer endpoint even if they lack…

- Severity: Unrated
- Published: Dec 2, 2020
- Affected: fixed in 8.10.0.

### [CVE-2020-9472](https://cve.now/CVE-2020-9472): Umbraco CMS 8.5.3 allows an authenticated file upload (and consequently Remote Code Execution) via the Install Package functionality.

- Severity: Unrated
- Published: Mar 16, 2020
- Affected: fixed in 8.5.4.

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