CVE-2021-23379
CVSS v3
9.8
CRITICAL
EPSS Score
1.3 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
This affects all versions of package portkiller. If (attacker-controlled) user input is given, it is possible for an attacker to execute arbitrary commands. This is due to use of the child_process exec function without input sanitization.
Technical details
- Published
- 2021-04-18
Frequently asked questions
What is CVE-2021-23379?
This affects all versions of package portkiller. If (attacker-controlled) user input is given, it is possible for an attacker to execute arbitrary commands. This is due to use of the child_process exec function without input sanitization.
Is CVE-2021-23379 actively exploited?
Active exploitation of CVE-2021-23379 has not been confirmed. Its EPSS score was 1.3% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2021-23379?
CVE-2021-23379 has a CVSS v3 base score of 9.8 (CRITICAL severity).
Is CVE-2021-23379 affecting your environment?
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