CVE-2020-21474

PoC —

CVSS 3.1

9.8 critical

EPSS

1%p66

Published

Jun 20, 2023 (Jun 20, 2023)

Modified

Jun 17, 2026

Description

File Upload vulnerability in NucleusCMS v.3.71 allows a remote attacker to execute arbitrary code via the /nucleus/plugins/skinfiles/?dir=rsd parameter.

Vendors: nucleuscms
Products: nucleuscms
Weakness: CWE-434
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (1.2%)

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