Command Injection Affecting cycle-import-check package, versions <1.3.2


0.0
high

Snyk CVSS

    Attack Complexity High
    Confidentiality High
    Integrity High
    Availability High

    Threat Intelligence

    Exploit Maturity Proof of concept
    EPSS 0.15% (51st percentile)
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NVD
9.8 critical

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  • Snyk ID SNYK-JS-CYCLEIMPORTCHECK-3157955
  • published 13 Dec 2022
  • disclosed 6 Dec 2022
  • credit Mingqing Kang

How to fix?

Upgrade cycle-import-check to version 1.3.2 or higher.

Overview

Affected versions of this package are vulnerable to Command Injection via the writeFileToTmpDirAndOpenIt function due to improper user-input sanitization.

PoC

var root = require("cycle-import-check")
root.writeFileToTmpDirAndOpenIt("& touch JHU ", "aaa")

References