Malicious Code Injection in parwo-poke43: A Threat to npm Packages
Summary
MAL-2025-164015: Malicious code in parwo-poke43 (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
parwo-poke43 is an npm package that has been identified as part of a malicious campaign targeting the npm registry. This package is designed to manipulate package metadata and generate derivative packages, which can lead to reputation inflation for certain token rewards. The malicious nature of this package poses a significant risk to developers and users relying on npm for package management.
Vulnerability Detail
The vulnerability in parwo-poke43 originates from its involvement in the tea.xyz token reward campaign, which floods the npm registry with malicious packages. These packages contain scripts that modify the package.json file to remove private flags, alter version numbers, and create random package names. The continuous republishing of these variants can lead to pollution of the npm registry, making it difficult for developers to find legitimate packages and potentially introducing security risks into their applications.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall parwo-poke43If it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.
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Workaround
As a temporary workaround, you can avoid using the parwo-poke43 package and replace it with a legitimate alternative that serves the same purpose. Additionally, consider using tools like Vulert to monitor your package-lock.json for vulnerabilities in real-time.
Conclusion
The parwo-poke43 package poses a significant threat due to its malicious code designed to manipulate npm package metadata. It is crucial for developers to be vigilant and remove any affected packages from their projects to maintain the security and integrity of their applications.
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FAQ
parwo-poke43 is an npm package identified as part of a malicious campaign that modifies package metadata and floods the npm registry with derivative packages.
The vulnerability can lead to the introduction of malicious code into your application, potentially compromising its security and integrity.
You should uninstall the package immediately using the command npm uninstall parwo-poke43 and review your dependencies for any other malicious packages.
You can use Vulert, which monitors your package-lock.json for open-source vulnerabilities in real-time. You can check your application for vulnerabilities using the Vulert playground without any signup.
There are no patches available for parwo-poke43 as it is recommended to remove the package entirely from your project.
