VULNERABILITY INTELLIGENCE

CVE-2023-28819

CVSS score3.5 LOW

EPSS probability0.64%

CISA KEVNot currently listed

Published2023-04-28

Last modified2026-06-17

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

Description

Concrete CMS (previously concrete5) versions 8.5.12 and below, 9.0.0 through 9.0.2 is vulnerable to Stored XSS in uploaded file and folder names.