CVE-2021-28145

MediumCVSS 5.4/10Last modified Jun 17, 2026

Description

Concrete CMS (formerly concrete5) before 8.5.5 allows remote authenticated users to conduct XSS attacks via a crafted survey block. This requires at least Editor privileges.

Metrics

CVSS 3.1 5.4/10CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

No affected versions have been published.

Timeline

Published
Mar 18, 2021
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2021-28145: Medium severity, CVSS 5.4 | Vulnix