Malicious Code Injection in lutfi-keripik80-wekto Package
Summary
MAL-2025-88024: Malicious code in lutfi-keripik80-wekto (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The lutfi-keripik80-wekto package is part of the npm ecosystem, which is widely used for JavaScript package management. This package has been identified as part of a malicious campaign that floods the npm registry with derivative packages. These packages are designed to inflate developer reputation scores through automated scripts that publish variants with randomized names.
Vulnerability Detail
The vulnerability stems from malicious code embedded within the lutfi-keripik80-wekto package. This code modifies the package.json file to remove private flags, alters version numbers, and generates random package names, leading to the continuous republishing of these variants. The primary risk is the pollution of the npm registry, which can affect developers relying on legitimate packages and compromise the integrity of the ecosystem.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall lutfi-keripik80-wektoIf it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.
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Workaround
As a temporary workaround, avoid using the lutfi-keripik80-wekto package and monitor your dependencies for any malicious activity. You can also utilize tools like Vulert to check for vulnerabilities in your package-lock.json file without requiring installation. To check your application for this vulnerability, visit the Vulert playground at https://vulert.com/scanner.
Conclusion
The lutfi-keripik80-wekto package poses a significant risk due to its malicious code that modifies package metadata and floods the npm registry. It is crucial for developers to uninstall this package and utilize tools like Vulert to ensure their projects remain secure.
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FAQ
It is an npm package that has been identified as part of a malicious campaign to inflate developer reputation scores.
The vulnerability can lead to the pollution of the npm registry, potentially affecting the integrity and security of your project's dependencies.
You should uninstall the lutfi-keripik80-wekto package immediately and monitor your project for any further vulnerabilities.
Currently, there is no specific patch for the lutfi-keripik80-wekto package, so the best course of action is to uninstall it.
You can use tools like Vulert, which monitors your package-lock.json for open-source vulnerabilities in real-time.
