Ecosyste.ms: Advisories

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Security Advisories: GSA_kwCzR0hTQS02eG14LTg1eDMtNGN2Ms4AA3ug

Stored XSS via SVG File Upload

Impact

A user with access to the backoffice can upload SVG files that include scripts. If the user can trick another user to load the media directly in a browser, the scripts can be executed.

Workaround

Implement the server side file validation
https://docs.umbraco.com/umbraco-cms/reference/security/serverside-file-validation

or

Serve all media from an different host (e.g cdn) that where umbraco is hosted

Permalink: https://github.com/advisories/GHSA-6xmx-85x3-4cv2
JSON: https://advisories.ecosyste.ms/api/v1/advisories/GSA_kwCzR0hTQS02eG14LTg1eDMtNGN2Ms4AA3ug
Source: GitHub Advisory Database
Origin: Unspecified
Severity: Low
Classification: General
Published: about 1 year ago
Updated: about 1 year ago


EPSS Percentage: 0.00053
EPSS Percentile: 0.23038

Identifiers: GHSA-6xmx-85x3-4cv2, CVE-2023-49279
References: Repository: https://github.com/umbraco/Umbraco-CMS
Blast Radius: 1.0

Affected Packages

nuget:Umbraco.CMS
Dependent packages: 46
Dependent repositories: 0
Downloads: 2,823,189 total
Affected Version Ranges: >= 12.0.0, < 12.2.0, >= 11.0.0, < 11.5.0, >= 9.0.0, < 10.7.0, >= 8.0.0, < 8.18.9, >= 7.0.0, < 7.15.11
Fixed in: 12.2.0, 11.5.0, 10.7.0, 8.18.9, 7.15.11
All affected versions: 9.0.0, 9.0.1, 9.1.0, 9.1.1, 9.1.2, 9.2.0, 9.3.0, 9.3.1, 9.4.0, 9.4.1, 9.4.2, 9.4.3, 9.5.0, 9.5.1, 9.5.2, 9.5.3, 9.5.4, 10.0.0, 10.0.1, 10.1.0, 10.1.1, 10.2.0, 10.2.1, 10.3.0, 10.3.1, 10.3.2, 10.4.0, 10.4.1, 10.4.2, 10.5.0, 10.5.1, 10.6.0, 10.6.1, 11.0.0, 11.1.0, 11.2.0, 11.2.1, 11.2.2, 11.3.0, 11.3.1, 11.4.0, 11.4.1, 11.4.2, 12.0.0, 12.0.1, 12.1.0, 12.1.1, 12.1.2
All unaffected versions: 10.7.0, 10.8.0, 10.8.1, 10.8.2, 10.8.3, 10.8.4, 10.8.5, 10.8.6, 10.8.7, 11.5.0, 12.2.0, 12.3.0, 12.3.1, 12.3.2, 12.3.3, 12.3.4, 12.3.5, 12.3.6, 12.3.7, 12.3.8, 12.3.9, 12.3.10, 13.0.0, 13.0.1, 13.0.2, 13.0.3, 13.1.0, 13.1.1, 13.2.0, 13.2.1, 13.2.2, 13.3.0, 13.3.1, 13.3.2, 13.4.0, 13.4.1, 13.5.0, 13.5.1, 13.5.2, 14.0.0, 14.1.0, 14.1.1, 14.1.2, 14.2.0, 14.3.0, 14.3.1, 15.0.0, 15.1.0, 15.1.1