Malicious Code Detected in cms-web Package - MAL-2025-17229

cms-web Updated 02 Oct 2025

Summary

14/08/2025
CRITICAL
No i
Critical
Not published

MAL-2025-17229: Malicious code in cms-web (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The cms-web package is a Node.js library designed for content management systems, providing various functionalities for web development. It is widely used in applications that require dynamic content management. However, it has been identified to contain malicious code, posing significant security risks to applications utilizing this package.

Vulnerability Detail

The vulnerability in the cms-web package originates from the inclusion of malicious code that can compromise the security of applications using it. This code may allow unauthorized access, data breaches, or other malicious activities. The issue affects all versions of the package starting from its introduction, making it critical for users to address this vulnerability promptly.

How To Fix

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

npm uninstall cms-web

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, consider removing the cms-web package from your project until a secure version is released. You can do this by executing the command: 'npm uninstall cms-web'. This will prevent any potential exploitation of the malicious code.

Conclusion

The cms-web package has been identified with a serious vulnerability due to the presence of malicious code. Users are urged to take immediate action by updating or uninstalling the package to safeguard their applications. Utilizing tools like Vulert can help monitor for such vulnerabilities effectively.

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FAQ

The cms-web package is a Node.js library used for building content management systems, offering various features for web development.

The malicious code found in the cms-web package can lead to unauthorized access and potential data breaches.

You can use Vulert, which monitors and alerts for open-source vulnerabilities in real-time. Visit Vulert Scanner to check if your application is affected without requiring any signup.

If you cannot update the package right away, consider uninstalling it as a temporary measure to mitigate risks.

How To Fix

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

npm uninstall cms-web

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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