Command Injection Affecting nodemailer package, versions <6.4.16
Threat Intelligence
Exploit Maturity
Proof of concept
EPSS
3.55% (92nd
percentile)
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Test your applications- Snyk ID SNYK-JS-NODEMAILER-1038834
- published 12 Nov 2020
- disclosed 11 Nov 2020
- credit Vineet Kumar
Introduced: 11 Nov 2020
CVE-2020-7769 Open this link in a new tabHow to fix?
Upgrade nodemailer to version 6.4.16 or higher.
Overview
nodemailer is an Easy as cake e-mail sending from your Node.js applications
Affected versions of this package are vulnerable to Command Injection. Use of crafted recipient email addresses may result in arbitrary command flag injection in sendmail transport for sending mails.
PoC
-bi@example.com (-bi Initialize the alias database.)
-d0.1a@example.com (The option -d0.1 prints the version of sendmail and the options it was compiled with.)
-Dfilename@example.com (Debug output ffile)
References
CVSS Scores
version 3.1