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CVE-2024-48926— Umbraco CMS logout page displayed before session expiration

Quick assessment

Affected
umbraco Umbraco-CMS
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Umbraco CMS是丹麦Umbraco公司的一个内容管理系统。 Umbraco CMS存在代码问题漏洞，该漏洞源于存在会话过期不足的问题。

CVSS 4.2 · Medium EPSS 0.27% · P17

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts
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I. Basic Information for CVE-2024-48926

Vulnerability Information
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Vulnerability Title
Umbraco CMS logout page displayed before session expiration
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
不充分的会话过期机制
Source: CVE Program / CVE List V5
Vulnerability Title
Umbraco CMS 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Umbraco CMS是丹麦Umbraco公司的一个内容管理系统。 Umbraco CMS存在代码问题漏洞，该漏洞源于存在会话过期不足的问题。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
umbraco Umbraco-CMS >= 13.0.0, < 13.5.2 -

II. Public POCs for CVE-2024-48926

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III. Intelligence Information for CVE-2024-48926

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Vendor Advisories for CVE-2024-48926 (1)

Same Patch Batch · umbraco · 2024-10-22 · 5 CVEs total

CVE-2024-48927 4.6 MEDIUM Potential Code Execution Risk When Viewing SVG Files in Full Screen in Backoffice
CVE-2024-48929 4.2 MEDIUM Umbraco CMS Has Incomplete Server Termination During Explicit Sign-Out
CVE-2024-47819 4.2 MEDIUM Umbraco CMS vulnerable to stored Cross-site Scripting in the "dictionary name" on Dictiona
CVE-2024-48925 Umbraco CMS Improper Access Control Vulnerability Allows Low-Privilege Users to Access Web

IV. Related Vulnerabilities

Same product: Umbraco-CMS
Same vendor: umbraco
Same weakness: CWE-613

V. Comments for CVE-2024-48926

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