Command Injection Affecting mversion package, versions <2.0.1
Snyk CVSS
Attack Complexity
Low
Confidentiality
High
Integrity
High
Availability
High
Threat Intelligence
Exploit Maturity
Proof of concept
EPSS
0.37% (73rd
percentile)
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Test your applications- Snyk ID SNYK-JS-MVERSION-573174
- published 25 Jun 2020
- disclosed 24 Jun 2020
- credit Habib Ullah
Introduced: 24 Jun 2020
CVE-2020-7688 Open this link in a new tabHow to fix?
Upgrade mversion to version 2.0.1 or higher.
Overview
mversion is a cross packaging manager module version handler/bumper.
Affected versions of this package are vulnerable to Command Injection. The issue occurs because tagName user input is formatted inside the exec function is executed without any checks.
PoC:
var mversion = require('mversion');
mversion.update({
version: "major",
commitMessage: "testing",
tagName: "; touch hbkhan",
})