CVE-2023-26564: Syncfusion EJ2 Aspcore File Provider

Critical severity, CVSS 9.8. EPSS: 1.7% chance of exploitation in the next 30 days.

The Syncfusion EJ2 ASPCore File Provider 3ac357f is vulnerable to Models/PhysicalFileProvider.cs directory traversal. As a result, an unauthenticated attacker can list files within a directory, download any file, or upload any file to any directory accessible by the web server.

Affected products

• Syncfusion EJ2 Aspcore File Provider: affected versions not specified

Published 2023-07-12. Last modified 2026-06-17.