CVE-2023-49089

High

Description

Umbraco is an ASP.NET content management system (CMS). Starting in version 8.0.0 and prior to versions 8.18.10, 10.8.1, and 12.3.0, Backoffice users with permissions to create packages can use path traversal and thereby write outside of the expected location. Versions 8.18.10, 10.8.1, and 12.3.0 contain a patch for this issue.

SeverityHigh
CVSS7.7
Exploit probability—
ProductUmbraco Cms
PublishedDec 12, 2023
First seenDec 12, 2023

How to fix

Update
  • umbraco umbraco_cms8.18.10, 10.8.1, 12.3.0 or later
  • Umbraco.CMS8.18.10, 10.8.1, 12.3.4 or later

Affected products

ProductAffected versionsFixed in
umbraco umbraco_cms8.0.0 ≤ v < 8.18.10, 10.0.0 ≤ v < 10.8.1, 12.0.0 ≤ v < 12.3.08.18.10, 10.8.1, 12.3.0
Umbraco.CMSNuGet8.0.0 ≤ v < 8.18.10, 9.0.0 ≤ v < 10.8.1, 11.0.0 ≤ v < 12.3.48.18.10, 10.8.1, 12.3.4

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