CVE-2023-49279: Umbraco CMS vulnerable to stored XSS via SVG File Upload
First published: Tue Dec 12 2023(Updated: )
#### 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
Credit: security-advisories@github.com security-advisories@github.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| nuget/Umbraco.CMS | >=12.0.0<12.2.0 | 12.2.0 |
| nuget/Umbraco.CMS | >=11.0.0<11.5.0 | 11.5.0 |
| nuget/Umbraco.CMS | >=9.0.0<10.7.0 | 10.7.0 |
| nuget/Umbraco.CMS | >=8.0.0<8.18.9 | 8.18.9 |
| nuget/Umbraco.CMS | >=7.0.0<7.15.11 | 7.15.11 |
| Umbraco CMS | >=7.0.0<7.15.11 | |
| Umbraco CMS | >=8.0.0<8.18.9 | |
| Umbraco CMS | >=10.0.0<10.7.0 | |
| Umbraco CMS | >=11.0.0<11.5.0 | |
| Umbraco CMS | >=12.0.0<12.2.0 |
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Reference Links
- collector/github-advisory-latest
- alias/GHSA-6xmx-85x3-4cv2
- alias/CVE-2023-49279
- collector/github-advisory
- agent/author
- agent/references
- agent/type
- agent/first-publish-date
- agent/softwarecombine
- agent/weakness
- agent/severity
- agent/title
- agent/description
- agent/event
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/trending
- agent/source
- agent/tags
- collector/nvd-api
- agent/software-canonical-lookup-request
- collector/nvd-cve
- package-manager/nuget
- vendor/umbraco
- canonical/umbraco cms
- version/umbraco cms/7.0.0
- version/umbraco cms/8.0.0
- version/umbraco cms/10.0.0
- version/umbraco cms/11.0.0
- version/umbraco cms/12.0.0