CVE-2021-22949

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CVSS 3.1

5.4 medium

EPSS

<1%p29

Published

Sep 23, 2021 (Sep 23, 2021)

Modified

Jun 17, 2026

Description

A CSRF in Concrete CMS version 8.5.5 and below allows an attacker to duplicate files which can lead to UI inconvenience, and exhaustion of disk space.Credit for discovery: "Solar Security CMS Research Team"

Vendors: concretecms
Products: concrete cms
Weakness: CWE-352
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L

NVD CVE.org GitHub PoCs EPSS (0.4%)

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