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TI-2021-19807 Aliases CVE-2021-44076GHSA-pq5g-2f3q-7fq7

An issue was discovered in CrushFTP 9.

Priority LOW 23CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

An issue was discovered in CrushFTP 9. The creation of a new user through the /WebInterface/UserManager/ interface allows an attacker, with access to the administration panel, to perform Stored Cross-Site Scripting (XSS). The payload can be executed in multiple scenarios, for example when the user's page appears in the Most Visited section of the page.

Why it matters now

EPSS 0.00683 52nd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:crushftp:crushftp:*:*:*:*:*:*:*:*9.0.0 to before 9.4.0_15VulnerableCrushFTP
  • cpe:2.3:a:crushftp:crushftp:*:*:*:*:*:*:*:* Versions 9.0.0 to before 9.4.0_15 Vulnerable ·CrushFTP

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-44076
  2. 2026-10-03 Alias added: GHSA-pq5g-2f3q-7fq7

References

Exploit 1

Advisory 1

  • TI-2025-34136 CrushFTP 10 before 10.8.5 and 11 before 11.3.4_23, when the DMZ proxy feature is not… KEVCVSS 3.1CRITICAL 9.8
  • TI-2025-22407 Authentication bypass in CrushFTP KEVCVSS 3.1CRITICAL 9.8
  • TI-2024-03769 Unauthenticated arbitrary file read and remote code execution in CrushFTP KEVCVSS 3.1CRITICAL 10.0
  • TI-2023-23122 CrushFTP prior to 10.5.1 is vulnerable to Improperly Controlled Modification of… CVSS 3.1CRITICAL 9.8
  • TI-2023-26623 The SSH transport protocol with certain OpenSSH extensions, found in OpenSSH before 9.6… CVSS 3.1MEDIUM 5.9
  • TI-2025-39307 Cross Site Scripting (XSS) vulnerability in CrushFTP 11.3.6_48. CVSS 3.1MEDIUM 6.1
See all 16 →

Sources

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