What’s Vulnerable › Vulnerabilities
CVE-2024-48927: Potential Code Execution Risk When Viewing SVG Files in Full Screen in Backoffice
- Severity: medium (CVSS 4.6 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.5% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2024-10-22 · updated 2026-06-17
- Weakness: CWE-74
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.
Affected products
- Umbraco-CMS: from 8.0 before 8.18.15; from 10.0 before 10.8.7; from 13.0 before 13.5.2 — fixed in 10.8.7, 13.5.2, 8.18.15
How to fix
Upgrade to a fixed version: Umbraco-CMS 10.8.7, 13.5.2, 8.18.15. Check the vendor advisory for mitigations.
References
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