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Critical · 9.1 CVE-2026-90863 EUVD-2026-113020GHSA-gpxj-xcv2-8mhf

Privilege Escalation via Missing Authorization in WS_FTP Manager

Published Oct 29, 2026 · Updated Oct 30, 2026 · Assigned by ProgressSoftware

Description

Missing authorization in the administrative interface of Progress Software WS_FTP Server versions prior to 2024.0.7 and 2025.0.4 on Windows could allow a delegated Host Administrator to exceed their authorized scope, potentially enabling arbitrary command execution with elevated privileges and complete compromise of the underlying server.

Affected products

VendorProductAffectedFixed
Progress Software WS_FTP Server < 2024.0.7, < 2025.0.4 2024.0.7

Advisories 1

References