CVE-2022-39017: XSS in all comments fields in M-Files Hubshare

Description

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.

Scores

CVSS scores of CVE-2022-39017, by who scored it
Scored by	CVSS	Score	Vector
TMLCNA (assigner)	3.1	High8.2	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:L
NVDNVD · Modified	3.1	Medium5.4	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

EPSS (exploitation in 30 days): 0.44% · top 61% of all CVEs (6 Nov 2026)
CISA SSVC: Exploitation: none · Automatable: no · Technical impact: partial

The list uses the assigner's score when there is one, then CISA's, then NVD's: High 8.2.

Weakness

CWE-20 Improper Input Validation (opens in a new tab)All about CWE-20 and its CVEs
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') (opens in a new tab)All about CWE-79 and its CVEs

Affected products

M-Files · Hubshare
- affected 3.3.1.6

References (1)

https://www.themissinglink.com.au/security-advisories/cve-2022-39017 (opens in a new tab)x_transferred

Sources

The same CVE in the primary databases and aggregators, to check against.

Badge for a README or a ticket

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Record last updated 2 May 2025, 19:46 UTC.