VULNERABILITY INTELLIGENCE
CVE-2021-23359
CVSS score7.5 HIGH
EPSS probability1.65%
CISA KEVNot currently listed
Published2021-03-18
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Description
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.
Weakness classification
- nvd@nist.gov: CWE-78
Primary references
- report@snyk.io — Broken Link
- report@snyk.io — Exploit, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Broken Link
- af854a3a-2127-422b-91ae-364da2661108 — Exploit, Third Party Advisory