CVE-2023-1728 CRITICAL

CVE-2023-1728: Unrestricted Upload of File with Dangerous Type in Fernus LMS

Vendor Fernus Informatics
Product LMS
Weakness CWE-434 · Unrestricted file upload
Published April 4, 2023
Last update May 22, 2026

CVSS base score

9.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Unrestricted Upload of File with Dangerous Type vulnerability in Fernus Informatics LMS allows OS Command Injection, Server Side Include (SSI) Injection. This issue affects LMS: before 23.04.03.

Key dates

02Disclosure timeline

April 4, 2023 CVE published
May 22, 2026 Record updated