CFiles Unauthorized Folder/ZIP Access in Public Spaces
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
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
Remediation
- Fix · CNA cfiles (humhub) Fixed in 0.16.11, 0.17.2
Timeline
- 2026-10-02 Threatist record created from CVE-2025-65963
References
More humhub vulnerabilities
- 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
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences