Command Injection Affecting deferred-exec package, versions *
Threat Intelligence
Exploit Maturity
Proof of concept
EPSS
0.25% (66th
percentile)
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Test your applications- Snyk ID SNYK-JS-DEFERREDEXEC-1050433
- published 26 Jan 2021
- disclosed 26 Jan 2021
- credit JHU System Security Lab
Introduced: 26 Jan 2021
CVE-2020-28438 Open this link in a new tabHow to fix?
There is no fixed version for deferred-exec.
Overview
deferred-exec is a tool to run exec commands. Lets you use exec, execFile and spawn in a sane way.
Affected versions of this package are vulnerable to Command Injection. The injection point is located in line 42 in lib/deferred-exec.js
PoC
var a = require("deferred-exec");
a(" touch JHU ",{});
CVSS Scores
version 3.1