Malicious Code Injection in parwo-poke90: A Threat to npm Users
Summary
MAL-2025-164067: Malicious code in parwo-poke90 (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The package 'parwo-poke90' is part of the npm ecosystem, which is widely used for JavaScript package management. It is often utilized in various applications for its ease of integration and extensive library support. However, this package has been identified as part of a malicious campaign that aims to inflate developer reputation scores through the publication of derivative packages with randomized names. This vulnerability poses significant risks to developers and users relying on npm for their projects.
Vulnerability Detail
The vulnerability in 'parwo-poke90' originates from its involvement in a token reward campaign that floods the npm registry with malicious packages. These packages contain scripts designed to automatically modify the package.json file by removing private flags, changing version numbers, and generating random names. This behavior leads to the continuous republishing of variants, polluting the npm registry and potentially compromising the integrity of applications that depend on these packages. The malicious payload can affect the reputation of developers and lead to unintentional use of compromised packages in production environments.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall parwo-poke90If it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.
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Workaround
As a temporary measure, avoid using 'parwo-poke90' and any other packages associated with the tea.xyz token reward campaign. Regularly audit your project's dependencies and utilize tools like Vulert to monitor for vulnerabilities. You can check if your application is affected by this vulnerability using the Vulert playground at https://vulert.com/scanner without any signup.
Conclusion
The 'parwo-poke90' package represents a significant threat to users of the npm ecosystem due to its malicious behavior and potential to compromise application integrity. It is essential to take immediate action to remove this package and monitor your dependencies for any vulnerabilities. By following best practices and utilizing tools like Vulert, developers can better protect their applications from similar threats.
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FAQ
The parwo-poke90 package contains malicious code that modifies package.json files and floods the npm registry with derivative packages.
You can check your package-lock.json file or use tools like Vulert to monitor for vulnerabilities in your dependencies.
You should uninstall the package immediately using 'npm uninstall parwo-poke90' and review your other dependencies for similar issues.
Using this package can lead to the pollution of your npm registry and potential security risks in your applications due to the introduction of malicious code.
Regularly audit your dependencies, use trusted packages, and utilize monitoring tools like Vulert to stay informed about vulnerabilities.
