CVE-2023-48227

Name: CVE-2023-48227
Creator: NVD / NIST
Published: 2023-12-12T17:15:08.143+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.3/10EPSS 0.41%

Last modified Jun 17, 2026

CVE-2023-48227 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. 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 12.3.0, Backoffice users with send for approval permission but not publish permission are able to publish in some scenarios. EPSS estimates a 0.41% chance of exploitation in the next 30 days.

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 12.3.0, Backoffice users with send for approval permission but not publish permission are able to publish in some scenarios. Versions 8.18.10, 10.7.0, and 12.3.0 contains a patch for this issue. No known workarounds are available.

Metrics

CVSS 3.1

4.3/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

EPSS Probability

0.41%

32.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-863

Affected Software

Vendor	Product	Versions
Umbraco	Umbraco Cms	>= 8.0.0, < 8.18.10
Umbraco	Umbraco Cms	>= 9.0.0, < 10.7.0
Umbraco	Umbraco Cms	>= 11.0.0, < 12.3.0

References

https://github.com/umbraco/Umbraco-CMS/security/advisories/GHSA-335x-5wcm-8jv2URL Repurposed
https://github.com/umbraco/Umbraco-CMS/security/advisories/GHSA-335x-5wcm-8jv2URL Repurposed

Timeline

Published: Dec 12, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-48227?

How severe is CVE-2023-48227?

CVE-2023-48227 has a CVSS score of 4.3/10 (MEDIUM severity). The EPSS model estimates a 0.41% probability of exploitation in the next 30 days.

How do I fix CVE-2023-48227?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-48227?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST