Read the docs
TI-2025-40531 Aliases CVE-2025-65963

CFiles Unauthorized Folder/ZIP Access in Public Spaces

Priority LOW 24CWE-284Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-284.

Summary

Files is a module for managing files inside spaces and user profiles. Prior to versions 0.16.11 and 0.17.2, insufficient authorization checks allow non-member users to create new folders, up- and download files as a ZIP archive in public spaces. Private spaces are not affected. This issue has been patched in versions 0.16.11 and 0.17.2.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00193 8th percentileScored 2026-11-07
Fix Fixed cfiles (humhub): 0.16.11, 0.17.2

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
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
humhubcfilesbefore 0.16.11; 0.17.0 to before 0.17.20.16.11, 0.17.2Patch availableCNA
  • cfiles Vendorhumhub Affected before 0.16.11; 0.17.0 to before 0.17.2 Fixed in 0.16.11, 0.17.2 Patch available CNA

Remediation

  • Fix · CNA cfiles (humhub) Fixed in 0.16.11, 0.17.2

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-65963

References

  • TI-2026-15145 HumHub 1.18.4 - Stored XSS in comment-deletion notifications through unescaped administrator reason CVSS 4.0HIGH 7.2
  • TI-2022-08676 Improper access control in humhub CVSS 3.1MEDIUM 6.5
  • TI-2017-14097 HumHub Reflected cross site scriting CVSS 3.1MEDIUM 6.1
  • TI-2025-34545 Files: Potential for SQL Injection through File Browse and List Operations CVSS 4.0CRITICAL 9.2
  • TI-2017-14099 HumHub privileges management CVSS 3.1CRITICAL 9.8
  • TI-2024-34921 User enumeration in HubHub CVSS 4.0MEDIUM 6.9
See all 24 →

Sources

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