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TI-2025-39308 Aliases CVE-2025-63420GHSA-4pqv-hw6c-g45v

CrushFTP11 before 11.3.7_57 is vulnerable to stored HTML injection in the CrushFTP Admin…

Priority MEDIUM 52CWE-79Published · Updated

Key facts

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

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

Summary

CrushFTP11 before 11.3.7_57 is vulnerable to stored HTML injection in the CrushFTP Admin Panel (Reports / "Who Created Folder"), enabling persistent HTML execution in admin sessions.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00289 21st percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

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

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:*:*:*:*:*:*:*:*11.0.1 to before 11.3.7_57VulnerableCrushFTP
  • cpe:2.3:a:crushftp:crushftp:*:*:*:*:*:*:*:* Versions 11.0.1 to before 11.3.7_57 Vulnerable ·CrushFTP

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-63420
  2. 2026-10-03 Alias added: GHSA-4pqv-hw6c-g45v

References

  • 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