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TI-2026-82617 Aliases CVE-2026-90872GHSA-4f4v-r2rp-777f

Script injection in Manager web UI in Progress WS_FTP Server

Priority LOW 31CWE-94Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
Low · Low · Low
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-94.

Summary

Progress WS_FTP Server versions before 2024.0.7 and before 2025.0.4 on Windows are affected. Improper neutralization of directives in dynamically evaluated code (CWE-95) in the Manager web console lets an authenticated Manager administrator run arbitrary commands. The commands run with the privileges of the WS_FTP Server IIS worker process.

Written with Claude Haiku 5.5 from the sources below · 2026-11-05

Description from the CNA

Improper neutralization of directives in dynamically evaluated code in the Manager web console of Progress Software WS_FTP Server versions prior to 2024.0.7 and 2025.0.4 on Windows could allow an authenticated Manager administrator to execute arbitrary commands with the privileges of the WS_FTP Server IIS worker process.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00288 21st percentileScored 2026-11-07
Fix Fixed WS_FTP Server (Progress Software): 2024.0.7, 2025.0.4

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
ProgressWS_FTP Serverbefore 2024.0.7; before 2025.0.42024.0.7, 2025.0.4Patch availableCNA
  • WS_FTP Server VendorProgress Affected before 2024.0.7; before 2025.0.4 Fixed in 2024.0.7, 2025.0.4 Patch available CNA

CPE names Threatist (inferred) · 1

Inferred from how NVD named this product before; not given by a source.

CPEVersionsRoleVendor
cpe:2.3:a:progress:ws_ftp_server:*:*:*:*:*:*:*:*——Progress
  • cpe:2.3:a:progress:ws_ftp_server:*:*:*:*:*:*:*:* Versions — — ·Progress

Remediation

Upgrade WS_FTP Server to version 2024.0.7 or 2025.0.4. The sources list no fixed version for other branches.

Written with Claude Haiku 5.5 from the sources below · 2026-11-05

  • Fix · CNA WS_FTP Server (Progress Software) Fixed in 2024.0.7, 2025.0.4

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Advisory ·

    Progress Software WS_FTP Server — progress.lightning.force.com/lightning/r/Knowledge__kav/ka7…

    15 records Highest priority Priority MEDIUM 6 MEDIUM, 9 LOW

    Other records, highest priority first

    • TI-2026-82604 Improper authentication in Progress WS_FTP Server exposes credentialsPriority MEDIUM 50
    • TI-2026-82613 OS command injection in Progress WS_FTP ServerPriority MEDIUM 46
    • TI-2026-82611 Path traversal in Progress WS_FTP Server lets Host Administrators escape scopePriority MEDIUM 43
    Show all 15 records → Advisory →

Timeline

  1. 2026-10-29 Threatist record created from CVE-2026-90872
  2. 2026-10-29 Alias added: GHSA-4f4v-r2rp-777f
  3. 2026-10-30 CISA SSVC decision points changed
  4. 2026-10-30 Priority changed: MEDIUM → LOW
  5. 2026-10-30 CISA SSVC decision points changed

References

Advisory 1

  • TI-2026-07083 Command injection in Progress LoadMaster KEVCVSS 3.1CRITICAL 9.8
  • TI-2024-06182 WhatsUp Gold HasErrors SQL Injection Authentication Bypass Vulnerability KEVCVSS 3.1CRITICAL 9.8
  • TI-2024-04541 WhatsUp Gold GetFileWithoutZip Directory Traversal Remote Code Execution Vulnerability KEVCVSS 3.1CRITICAL 9.8
  • TI-2024-04060 Registration Authentication Bypass Vulnerability KEVCVSS 3.1CRITICAL 9.8
  • TI-2024-01127 LoadMaster Pre-Authenticated OS Command Injection KEVCVSS 3.1CRITICAL 10.0
  • TI-2023-20934 WS_FTP Server Ad Hoc Transfer Module .NET Deserialization Vulnerability KEVCVSS 3.1CRITICAL 10.0
See all 436 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences