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CVE-2024-48927 — Vulnerability in UmbracoCms — CVE Details

MEDIUM

Umbraco has a Potential Code Execution Risk When Viewing SVG Files in Full Screen in Backoffice

Published October 22, 2024Updated October 22, 2024Source: osv

Summary

### Impact There is a potential risk of code execution for Backoffice users when they “preview” SVG files in full screen mode. ### Workarounds Server-side file validation is available to strip script tags from file's content during the file upload process.

Advisory Timeline

  • First published October 22, 2024 (720 days ago).
  • Last revised October 22, 2024 — 0 days after initial publication.

Remediation

Upgrade to the fixed version using your package manager.

NuGet
Update UmbracoCms to 8.18.15 or later
dotnet add package UmbracoCms --version 8.18.15
NuGet
Update Umbraco.Cms to 10.8.7 or later
dotnet add package Umbraco.Cms --version 10.8.7
NuGet
Update Umbraco.Cms to 13.5.2 or later
dotnet add package Umbraco.Cms --version 13.5.2

After upgrading, run your dependency scanner again to confirm the vulnerability is resolved.

Affected Packages (3)

Affects 1 ecosystem: nuget (2).

PackageEcosystemAffectedFixed In
UmbracoCms
nuget
8.0.0, 8.0.1, 8.0.2, 8.0.3 (+103 more)8.18.15
Umbraco.Cms
nuget
10.0.0, 10.0.1, 10.1.0, 10.1.0-rc (+29 more)10.8.7
Umbraco.Cms
nuget
13.0.0, 13.0.1, 13.0.2, 13.0.3 (+18 more)13.5.2

Vulnerability Classification

Common Weakness Enumeration (CWE) identifiers for this vulnerability type.

CVSS Score Breakdown

What the CVSS (Common Vulnerability Scoring System) 4.6 score means for each attack dimension.

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
None

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N

References

Frequently Asked Questions

What is CVE-2024-48927?
Umbraco has a Potential Code Execution Risk When Viewing SVG Files in Full Screen in Backoffice This vulnerability has been assigned a severity rating of MEDIUM (CVSS score: 4.6/10).
How do I check if my project is affected by CVE-2024-48927?
CVE-2024-48927 affects UmbracoCms and Umbraco.Cms. Use GeekWala's free vulnerability scanner to check your dependencies against CVE-2024-48927 and 200,000+ other known vulnerabilities.

Severity & Exploitability

CVSS Score
4.6

Exploitation requires specific conditions or has limited impact. Remediate within weeks.

Also Known As

GHSA-5955-cwv4-h7qh

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