Malicious Code Detected in componenet-classes Package

componenet-classes Updated 02 Oct 2025

Summary

14/08/2025
CRITICAL
No i
Critical
Not published

MAL-2025-17453: Malicious code in componenet-classes (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The componenet-classes package is an npm library designed for managing and manipulating component classes in web applications. It provides developers with a streamlined way to handle class manipulations, enhancing the modularity and maintainability of their code. However, this package has been found to contain malicious code, posing significant security risks to applications that utilize it.

Vulnerability Detail

The vulnerability in the componenet-classes package arises from the inclusion of malicious code that can compromise the security of applications using this library. This code may lead to unauthorized access, data breaches, or other harmful actions within the affected systems. The issue was introduced in version 0 and has been identified as a serious threat to developers and users alike.

How To Fix

This package is malicious. Remove it and rotate any credentials it could have accessed.

npm uninstall componenet-classes

If 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, you can remove the componenet-classes package from your project until a secure version is released. You can do this by executing the following command: 'npm uninstall componenet-classes'. This will help mitigate the risk of exposure to the malicious code.

Conclusion

The discovery of malicious code in the componenet-classes package highlights the importance of maintaining vigilance in open-source software. Developers should promptly update their dependencies and utilize tools like Vulert to monitor vulnerabilities in real-time. By taking proactive measures, the risks associated with such vulnerabilities can be significantly mitigated.

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FAQ

The malicious code can potentially lead to unauthorized access and data breaches within applications that use the componenet-classes package.

You can use Vulert, which monitors and alerts for open-source vulnerabilities in your software. By utilizing the Vulert playground, you can check if your application is affected without any signup.

If immediate updates are not feasible, consider removing the package from your project as a temporary measure to avoid exposure to the vulnerability.

You can find more information about the componenet-classes package on its npm page or GitHub repository, where you can also check for updates and security advisories.

Uninstalling the package will not cause data loss, but ensure that your application does not rely on its functionality before removal.

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How To Fix

This package is malicious. Remove it and rotate any credentials it could have accessed.

npm uninstall componenet-classes

If 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 →

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