Malicious Code Injection in parwo-poke23: A Threat to npm Users
Summary
MAL-2025-163993: Malicious code in parwo-poke23 (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
parwo-poke23 is an npm package that has been identified as part of a malicious campaign targeting developers in the npm ecosystem. This package is designed to exploit the npm registry by generating and publishing derivative packages with randomized names, aiming to inflate developer reputation scores for token rewards. The malicious nature of this package poses significant risks to users who may unknowingly install it.
Vulnerability Detail
The vulnerability in parwo-poke23 originates from its association with the tea.xyz token reward campaign, which floods the npm registry with malicious packages. The package contains scripts that automatically modify the package.json file to remove private flags, alter version numbers, and generate random package names. This behavior leads to the continuous republishing of variants, polluting the npm registry and potentially compromising the integrity of other packages. Users who install this package may inadvertently expose their projects to further vulnerabilities and malicious activities.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall parwo-poke23If it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.
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Workaround
As a temporary workaround, users can avoid using parwo-poke23 and any other packages associated with the tea.xyz campaign. Additionally, consider using tools like Vulert to monitor your package-lock.json 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-poke23 package poses a significant threat to npm users due to its malicious code designed to manipulate package metadata and inflate developer reputation scores. It is crucial for developers to remain vigilant, remove any affected packages, and utilize tools like Vulert for ongoing monitoring of vulnerabilities.
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FAQ
parwo-poke23 is an npm package that has been identified as part of a malicious campaign designed to exploit the npm registry.
Installing parwo-poke23 can lead to the modification of your package.json file, potentially exposing your project to further vulnerabilities.
You should remove the parwo-poke23 package from your project immediately and check for any other affected packages.
You can use tools like Vulert, which monitors your package-lock.json for open-source vulnerabilities in real-time.
Yes, you can use the Vulert playground at Vulert Scanner to check for vulnerabilities without any signup.
