CVE-2024-48926: Umbraco CMS logout page displayed before session expiration
Impact The Backoffice displays the logout page with a session timeout message before the server session has fully expired, causing users to believe they have been logged out approximately 30 seconds before they actually are.
Other sources
Umbraco, a free and open source .NET content management system, has an insufficient session expiration issue in versions on the 13.x branch prior to 13.5.2, 10.x prior to 10.8.7, and 8.x prior to 8.18.15. The Backoffice displays the logout page with a session timeout message before the server session has fully expired, causing users to believe they have been logged out approximately 30 seconds before they actually are. Versions 13.5.2, 10.8,7, and 8.18.15 contain a patch for the issue.
— MITRE
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2024-48926?
CVE-2024-48926 has a moderate severity level as it can cause confusion for users regarding their session status.
How do I fix CVE-2024-48926?
To fix CVE-2024-48926, upgrade to UmbracoCMS version 8.18.15, Umbraco.CMS version 10.8.7, or Umbraco.CMS version 13.5.2.
What systems are affected by CVE-2024-48926?
CVE-2024-48926 affects UmbracoCMS versions from 8.0.0 to 8.18.15, Umbraco.CMS versions from 10.0.0 to 10.8.7, and Umbraco.CMS versions from 13.0.0 to 13.5.2.
What is the impact of CVE-2024-48926?
The impact of CVE-2024-48926 is that users may incorrectly assume they have been logged out 30 seconds before their actual session expires.
Are there any workarounds for CVE-2024-48926?
Currently, no specific workarounds have been provided for CVE-2024-48926 other than upgrading to the recommended versions.