CVE-2023-28819

—

CVSS 3.1

5.4 medium

EPSS

<1%p49

Published

Apr 28, 2023 (Apr 28, 2023)

Modified

Jun 17, 2026

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.

Vendors: concretecms
Products: concrete cms
Weakness: CWE-79
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (0.6%)

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