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CRITICAL

CVE-2020-21474

CVSS v3

9.8

CRITICAL

EPSS Score

1.1 %

exploit probability

CISA KEV

No

known exploited

Exploitation

SSVC status

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.

Technical details

Published
2023-06-20

Frequently asked questions

What is CVE-2020-21474?

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

Is CVE-2020-21474 actively exploited?

Active exploitation of CVE-2020-21474 has not been confirmed. The EPSS score is 1.1%, indicating the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-21474?

CVE-2020-21474 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2020-21474 affecting your environment?

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