Malicious Code Injection in parwo-poke50: A Threat to npm Users
Summary
MAL-2025-164023: Malicious code in parwo-poke50 (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
parwo-poke50 is an npm package that is part of a larger campaign aimed at exploiting the npm registry. This package, like others in the campaign, is designed to manipulate developer reputation scores through the automatic generation and publication of derivative packages. It is primarily used in the context of token reward systems, which incentivize developers to publish more packages, often leading to the proliferation of malicious software.
Vulnerability Detail
The vulnerability in parwo-poke50 arises from its malicious code that modifies the package.json file to remove private flags, alters version numbers, and generates random package names. This behavior is part of a broader scheme to pollute the npm registry with derivative packages, which can lead to a loss of trust in the ecosystem and potential exploitation of users who unknowingly install these malicious packages. The origin of this vulnerability is linked to the tea.xyz token reward campaign, which has been identified as a source of numerous malicious packages flooding the npm ecosystem.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall parwo-poke50If 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-poke50 package and any other packages that are part of the tea.xyz token reward campaign. Regularly audit your dependencies using tools like npm audit to identify and mitigate risks from malicious packages.
Conclusion
The parwo-poke50 package poses a significant risk due to its malicious code designed to manipulate the npm registry. Users are advised to remove this package and monitor their dependencies closely. Utilizing tools like Vulert can provide additional security by alerting you to vulnerabilities in real-time.
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FAQ
parwo-poke50 is an npm package that has been identified as part of a malicious campaign aimed at exploiting the npm registry.
The vulnerability can lead to the installation of malicious code that modifies your project's dependencies, potentially compromising security and functionality.
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 any signup.
You should remove the parwo-poke50 package from your project immediately and audit your dependencies for any other malicious packages.
Yes, tools like npm audit and Vulert can help you identify and manage vulnerabilities in your npm packages.
