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CVE-2024-48927— Potential Code Execution Risk When Viewing SVG Files in Full Screen in Backoffice

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存在注入漏洞，该漏洞源于存在远程代码执行问题，用户在全屏模式下预览SVG文件时可能会面临代码执行风险。

CVSS 4.6 · Medium EPSS 0.47% · P38

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2024-48927

Vulnerability Information
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Vulnerability Title
Potential Code Execution Risk When Viewing SVG Files in Full Screen in Backoffice
Source: CVE Program / CVE List V5
Vulnerability Description
Umbraco, a free and open source .NET content management system, has a remote code execution 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. There is a potential risk of code execution for Backoffice users when they “preview” SVG files in full screen mode. Versions 13.5.2, 10.8,7, and 8.18.15 contain a patch for the issue. As a workaround, derver-side file validation is available to strip script tags from file's content during the file upload process.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
输出中的特殊元素转义处理不恰当(注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Umbraco CMS 注入漏洞
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存在注入漏洞，该漏洞源于存在远程代码执行问题，用户在全屏模式下预览SVG文件时可能会面临代码执行风险。
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-2024-48927

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III. Intelligence Information for CVE-2024-48927

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Vendor Advisories for CVE-2024-48927 (1)

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

CVE-2024-48929 4.2 MEDIUM Umbraco CMS Has Incomplete Server Termination During Explicit Sign-Out
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-74

V. Comments for CVE-2024-48927

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