cve.bz

CVE-2021-23379

9.8 criticalEPSS 1.3%

Critical (9.8) in portkiller project portkiller. EPSS 1.3% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

9.8 critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
1.3% chance of exploitation in the next 30 days; higher than 71% of CVEs (scores of 2026-10-31)
CWE
CWE-78
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-r6fw-8m27-43c9npmportkiller<=1.0.3no fix published

References

Check your stackJSON