Medium · CVSS 6.6CVE-2026-90872

Server-Side Script Injection in Manager Web UI in Progress WS_FTP ServerCVE-2026-90872

Answer in brief

CVE-2026-90872 records a Medium severity (CVSS 6.6) vulnerability in Server-Side Script Injection in Manager Web UI in Progress WS_FTP Server. The current sources do not mark it as known exploited. The current feed maps Progress Software/WS_FTP Server (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Oct 29, 2026Updated Oct 29, 2026Source checked Oct 29, 2026First seen by HOL Oct 29, 2026Material review Oct 29, 2026

Upstream Advisory

Key facts

Risk: Medium · CVSS 6.6
Exploitation: Not marked as known exploited
Affected software: 1 mapped package or product
Fix availability: Available

Why this deserves its current priority

CVSS is 6.6. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps Progress Software/WS_FTP Server (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
Package	Affected range	Fixed version
Progress Software/WS_FTP Servergeneric	>=0 <2024.0.7 \|\| >=0 <2025.0.4	2024.0.7, 2025.0.4

Recommended response

Check inventory. Check lockfiles and deployed manifests for Progress Software/WS_FTP Server.
Review the reported fix. Source-reported workaround: Restrict Manager web console access to trusted administrative hosts and networks. Contact Progress Software Technical Support for guidance on available mitigations.

Evidence timeline and material changes

Published upstream
Oct 29, 2026
Evidence: source:cvelist:source_dates:source-dates:record
Source modified
Oct 29, 2026
Evidence: source:cvelist:source_dates:source-dates:record
First seen by HOL
Oct 29, 2026

Sources and claim methodology

Source referenceprogress.lightning.force.com

Upstream source description

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.

Quoted source text, attributed separately from HOL analysis.