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CVE-2024-48929— Umbraco CMS Has Incomplete Server Termination During Explicit Sign-Out

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存在授权问题漏洞，该漏洞源于在显式注销期间，服务器会话不会完全终止。

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-2024-48929

Vulnerability Information
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Vulnerability Title
Umbraco CMS Has Incomplete Server Termination During Explicit Sign-Out
Source: CVE Program / CVE List V5
Vulnerability 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.
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
会话固定
Source: CVE Program / CVE List V5
Vulnerability Title
Umbraco CMS 授权问题漏洞
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存在授权问题漏洞，该漏洞源于在显式注销期间，服务器会话不会完全终止。
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-2024-48929

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III. Intelligence Information for CVE-2024-48929

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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-2024-48926 4.2 MEDIUM Umbraco CMS logout page displayed before session expiration
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-384

V. Comments for CVE-2024-48929

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