VULNERABILITY INTELLIGENCE

CVE-2021-43742

CVSS score5.4 MEDIUM

EPSS probability0.57%

CISA KEVNot currently listed

Published2022-04-13

Last modified2026-06-17

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

Description

CMSimple 5.4 is vulnerable to Cross Site Scripting (XSS) via the file upload feature.