Code Injection Affecting lodash-rails package, versions <4.17.21
Threat Intelligence
Exploit Maturity
Proof of concept
EPSS
0.86% (83rd
percentile)
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Test your applications- Snyk ID SNYK-RUBY-LODASHRAILS-1088056
- published 15 Feb 2021
- disclosed 17 Nov 2020
- credit Marc Hassan
Introduced: 17 Nov 2020
CVE-2021-23337 Open this link in a new tabHow to fix?
Upgrade lodash-rails to version 4.17.21 or higher.
Overview
lodash-rails is a lodash for the Rails asset pipeline.
Affected versions of this package are vulnerable to Code Injection via template.
PoC
var _ = require('lodash');
_.template('', { variable: '){console.log(process.env)}; with(obj' })()
References
CVSS Scores
version 3.1