Efwgrp Efw4.x vulnerabilities

• efwgrp efw4.x efw4.X: readonly Flag Not Enforced Server-Side CVE-2026-44260 8.1 HighMay 12, 2026
• efwgrp efw4.x efw4.X: Stored XSS via previewServlet CVE-2026-44259 4.6 MediumMay 12, 2026
• efwgrp efw4.x efw4.X: RCE via zipslip CVE-2026-44257 9.3 CriticalMay 12, 2026
• efwgrp efw4.x efw4.X: Path Traversal via Unchecked dst Parameter leads to Remote Code Execution CVE-2026-44258 9.3 CriticalMay 12, 2026