CVE-2021-3111

PoC ×2—

CVSS 3.1

4.8 medium

EPSS

3%p87

Published

Jan 8, 2021 (Jan 8, 2021)

Modified

Jun 17, 2026

Description

The Express Entries Dashboard in Concrete5 8.5.4 allows stored XSS via the name field of a new data object at an index.php/dashboard/express/entries/view/ URI.

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

NVD CVE.org GitHub PoCs EPSS (3.0%)

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