CVE-2020-21474

CRITICAL

Nucleuscms - Unrestricted File Upload

Title source: rule
STIX 2.1

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.

References (1)

Core 1
Core References

Scores

CVSS v3 9.8
EPSS 0.0155
EPSS Percentile 81.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact total

Details

CWE
CWE-434
Status published
Products (1)
nucleuscms/nucleuscms 3.71
Published Jun 20, 2023
Tracked Since Feb 18, 2026