What is the CVSS score of CVE-2022-46839?

CVE-2022-46839 has a CVSS 3.1 base score of 10.0 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H. EPSS exploitation probability: 0.3%.

Which versions of JS Help Desk JS Help Desk are affected by CVE-2022-46839?

CVE-2022-46839 presents critical security risk, a unrestricted file upload vulnerability rated CVSS 10.0.

How to fix or mitigate CVE-2022-46839?

Within 7 days: Identify all affected systems and apply vendor patches promptly. Review file handling controls and restrict upload directories.

JS Help Desk JS Help Desk CVE-2022-46839

CRITICAL

Unrestricted Upload of File with Dangerous Type (CWE-434)

2024-01-05 audit@patchstack.com

File Upload

10.0

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

10.0 CRITICAL

AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

Re-analysis Queued

Apr 28, 2026 - 19:22 vuln.today

cvss_changed

Analysis Generated

Mar 28, 2026 - 19:33 vuln.today

CVE Published

Jan 05, 2024 - 11:15 nvd

CRITICAL 10.0

DescriptionCVE.org

Unrestricted Upload of File with Dangerous Type vulnerability in JS Help Desk JS Help Desk - Best Help Desk & Support Plugin.This issue affects JS Help Desk - Best Help Desk & Support Plugin: from n/a through 2.7.1.