Improper Command Execution in Progress Software WS_FTP Server
CVE-2026-90872

6.6MEDIUM

Key Information:

Vendor

Progress Software
Status
Ws Ftp Server
Vendor
CVE Published:
29 October 2026

What is CVE-2026-90872?

The Manager web console of Progress Software's WS_FTP Server before versions 2024.0.7 and 2025.0.4 is susceptible to a vulnerability due to improper neutralization of directives in dynamically evaluated code. This flaw allows an authenticated Manager administrator to execute arbitrary commands with the privileges associated with the WS_FTP Server IIS worker process, potentially compromising system integrity and security.

Affected Version(s)

WS_FTP Server Windows 0 < 2024.0.7

WS_FTP Server Windows 0 < 2025.0.4

References

https://progress.lightning.force.com/lightning/r/Knowledg...
vendor-advisory

CVSS V3.1

Score:
6.6
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.