Vulnerability Details CVE-2021-23359
This affects all versions of package port-killer. 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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.006
EPSS Ranking 68.9%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 6.5
References
- https://github.com/tylerjpeterson/port-killer/blob/1ca3a99ad80cc9ed5498d12b185189c10329025b/index.js%23L19
- https://snyk.io/vuln/SNYK-JS-PORTKILLER-1078533
- https://github.com/tylerjpeterson/port-killer/blob/1ca3a99ad80cc9ed5498d12b185189c10329025b/index.js%23L19
- https://snyk.io/vuln/SNYK-JS-PORTKILLER-1078533
Products affected by CVE-2021-23359
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cpe:2.3:a:port-killer_project:port-killer:-
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cpe:2.3:a:port-killer_project:port-killer:1.0.0
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cpe:2.3:a:port-killer_project:port-killer:1.0.1