Critical Malicious Code Vulnerability in delta-wiu-project (npm)

delta-wiu-project Updated 02 Oct 2025

Summary

14/08/2025
CRITICAL
No i
Critical
Not published

MAL-2025-18258: Malicious code in delta-wiu-project (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The delta-wiu-project is an npm package designed for specific functionalities within JavaScript applications. It is utilized by developers to enhance their projects with additional features. However, this package has been identified to contain malicious code, posing significant risks to applications that incorporate it.

Vulnerability Detail

The vulnerability stems from the presence of malicious code within the delta-wiu-project package. This code can lead to unauthorized access, data breaches, or other harmful actions within the applications that use this package. The issue was introduced in version 0 and affects all subsequent versions, 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 delta-wiu-project

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 using alternative packages that provide similar functionalities without the associated risks. Additionally, you can monitor your project for vulnerabilities using tools like Vulert, which can alert you in real-time about open-source vulnerabilities.

Conclusion

The delta-wiu-project package has been identified to contain malicious code, posing a significant risk to applications that utilize it. It is crucial for developers to remove this package and monitor their projects for vulnerabilities using tools like Vulert.

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FAQ

The delta-wiu-project is an npm package used to enhance JavaScript applications with additional features.

The malicious code can lead to unauthorized access and potential data breaches within applications that utilize this package.

You can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without needing to sign up.

You should remove the delta-wiu-project package from your project and look for alternative packages or wait for a patched version.

Vulert uses your package-lock.json file to monitor and alert you in real-time for open-source vulnerabilities in your software.

How To Fix

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

npm uninstall delta-wiu-project

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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