CVE-2021-23360
CVSS v3
8.8
HIGH
EPSS Score
2.3 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
This affects the package killport before 1.0.2. 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. Running this PoC will cause the command touch success to be executed, leading to the creation of a file called success.
Technical details
- Published
- 2021-03-21
Frequently asked questions
What is CVE-2021-23360?
This affects the package killport before 1.0.2. 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. Running this PoC will cause the command touch success to be executed, leading to the creation of a file called success.
Is CVE-2021-23360 actively exploited?
Active exploitation of CVE-2021-23360 has not been confirmed. Its EPSS score was 2.3% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2021-23360?
CVE-2021-23360 has a CVSS v3 base score of 8.8 (HIGH severity).
Is CVE-2021-23360 affecting your environment?
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