Malicious Code Detected in draco-optimize-css-assets-webpack-plugin-proxima-nconf Package
Summary
MAL-2025-18729: Malicious code in draco-optimize-css-assets-webpack-plugin-proxima-nconf (npm). Affected versions are not published. No fix is published. How to fix ↓
Check if this vulnerability affects your application
Upload a manifest or SBOM and we'll show whether you're affected, plus every other risky package in the same scan.
No signup required · Results in about 60 seconds
Background
The draco-optimize-css-assets-webpack-plugin-proxima-nconf package is an npm module designed to optimize CSS assets in Webpack projects. It aims to enhance the performance of web applications by minimizing CSS file sizes. However, this package has been identified to contain malicious code, posing significant risks to applications that utilize it.
Vulnerability Detail
The vulnerability stems from the inclusion of malicious code within the draco-optimize-css-assets-webpack-plugin-proxima-nconf package. This code can potentially compromise the security of applications, leading to unauthorized access, data breaches, or other malicious activities. The issue was introduced in version 0 and affects all subsequent versions.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall draco-optimize-css-assets-webpack-plugin-proxima-nconfIf it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.
Tip — Not sure whether your app is affected? Vulert can check the versions your app actually runs. Scan free →
Workaround
As a temporary workaround, consider using alternative packages that provide similar functionality without the associated risks. Review your package.json file and replace the draco-optimize-css-assets-webpack-plugin-proxima-nconf with a trusted CSS optimization plugin.
Conclusion
The draco-optimize-css-assets-webpack-plugin-proxima-nconf package has been identified as containing malicious code, posing a risk to applications that utilize it. It is crucial to remove this package and consider alternatives to ensure the security of your projects.
See every vulnerability recorded for draco-optimize-css-assets-webpack-plugin-proxima-nconf →
FAQ
It is an npm module used for optimizing CSS assets in Webpack projects.
The malicious code was embedded in the package from its initial version, affecting all users who installed it.
Using this package can lead to security vulnerabilities, including unauthorized access and data breaches.
You can use Vulert, which monitors and alerts for open-source vulnerabilities in your software using just package-lock.json.
Yes, you can use the Vulert playground at Vulert Scanner to check for vulnerabilities without needing to sign up.
