XSS in all comments fields in M-Files Hubshare
Priority LOW 36CWE-20Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- High · Low · Low
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
Improper input validation and output encoding in all comments fields, in M-Files Hubshare before 3.3.10.9 allows authenticated attackers to introduce cross-site scripting attacks via specially crafted comments.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00443 38th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| M-Files Corporation | Hubshare | 3.3.1.6 | — | No fix listed | CNA |
- Hubshare VendorM-Files Corporation Affected 3.3.1.6 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:m-files:hubshare:*:*:*:*:*:*:*:* | before 3.3.10.9 | Vulnerable | M-Files Corporation |
- cpe:2.3:a:m-files:hubshare:*:*:*:*:*:*:*:* Versions before 3.3.10.9 Vulnerable ·M-Files Corporation
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-39017
- 2026-10-03 Alias added: GHSA-w826-hvm4-82xh
References
More M-Files Corporation Hubshare vulnerabilities
- TI-2022-18408 Improper input validation in M-Files Corporation Hubshare CVSS 3.1HIGH 8.8
- TI-2024-06382 Stored XSS in M-Files Corporation Hubshare CVSS 4.0HIGH 8.5
- TI-2024-05675 Reflected XSS in Hubshare via Open Redirect CVSS 4.0HIGH 8.5
- TI-2022-18410 Information disclosure in M-Files Corporation Hubshare CVSS 3.1HIGH 8.2
- TI-2022-18411 Improper authentication in M-Files Corporation Hubshare CVSS 3.1HIGH 7.5
- TI-2024-04775 XSS in Hubshare's social module CVSS 4.0HIGH 7.0
Sources
- CVE-2022-39017 · CVE Program
- CVE-2022-39017 · NVD
- FIRST EPSS
- GHSA-w826-hvm4-82xh · GitHub Advisory Database · CC BY 4.0
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