Umbraco is an ASP.NET content management system (CMS). Starting in version 7.0.0 and prior to versions 7.15.11, 8.18.9, 10.7.0, 11.5.0, and 12.2.0, 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. Versions 7.15.11, 8.18.9, 10.7.0, 11.5.0, and 12.2.0 contain a patch for this issue. Some workarounds are available. Implement the server side file validation or serve all media from an different host (e.g cdn) than where Umbraco is hosted.
References
History
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MITRE Information
Status: PUBLISHED
Assigner: GitHub_M
Published: 2023-12-12T19:35:05.931Z
Updated: 2023-12-12T19:35:05.931Z
Reserved: 2023-11-24T16:45:24.311Z
Link: CVE-2023-49279
JSON object: View
NVD Information
Status : Analyzed
Published: 2023-12-12T20:15:08.390
Modified: 2023-12-15T18:36:38.653
Link: CVE-2023-49279
JSON object: View
Redhat Information
No data.
CWE