The Syncfusion EJ2 Node File Provider 0102271 is vulnerable to filesystem-server.js directory traversal. As a result, an unauthenticated attacker can: - On Windows, list files in any directory, read any file, delete any file, upload any file to any directory accessible by the web server. - On Linux, read any file, download any directory, delete any file, upload any file to any directory accessible by the web server.
https://github.com/SyncfusionExamples/ej2-filemanager-node-filesystem
https://github.com/RupturaInfoSec/CVE-2023-26563-26564-26565/
https://ej2.syncfusion.com/documentation/file-manager/file-system-provider/