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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