CVE-2022-39016: Javascript injection in PDFtron in M-Files Hubshare

Description

Javascript injection in PDFtron in M-Files Hubshare before 3.3.10.9 allows authenticated attackers to perform an account takeover via a crafted PDF upload.

Scores

CVSS scores of CVE-2022-39016, 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	High8.8	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS (exploitation in 30 days): 0.66% · top 48% of all CVEs (7 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
CWE-74 (opens in a new tab)All about CWE-74 and its CVEs

Affected products

M-Files · Hubshare
- affected 3.3.1.6

References (1)

https://www.themissinglink.com.au/security-advisories/cve-2022-39016 (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

[![CVE-2022-39016](https://trackcve.app/badge/CVE-2022-39016.svg)](https://trackcve.app/cve/CVE-2022-39016)

Record last updated 6 May 2025, 19:20 UTC.