Description
Umbraco is a free and open source .NET content management system. In versions on the 13.x branch prior to 13.5.2 and versions on the 10.x branch prior to 10.8.7, during an explicit sign-out, the server session is not fully terminated. Versions 13.5.2 and 10.8.7 contain a patch for the issue.
Scores
CVSS v3
4.2
EPSS
0.0066
EPSS Percentile
71.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-384
Status
published
Products (2)
nuget/Umbraco.CMS
13.0.0 - 13.5.2NuGet
umbraco/umbraco_cms
10.0 - 10.8.7
Published
Oct 22, 2024
Tracked Since
Feb 18, 2026