Malicious Code Injection in xaver-klentik13-riris Package
Summary
MAL-2025-92364: Malicious code in xaver-klentik13-riris (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The xaver-klentik13-riris 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 aims to exploit npm's publishing system. It is designed to automatically generate and publish derivative packages, which can lead to reputation inflation for developers involved in the tea.xyz token reward program.
Vulnerability Detail
The vulnerability in the xaver-klentik13-riris package stems from its malicious code that modifies the package.json file. This code removes private flags, alters version numbers, and generates random package names, which are then continuously republished to pollute the npm registry. This behavior can lead to significant security risks, including the potential for dependency confusion attacks and the proliferation of untrusted packages in the ecosystem.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall xaver-klentik13-ririsIf 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 xaver-klentik13-riris package and instead look for alternative packages that provide similar functionality without the associated risks.
Conclusion
The xaver-klentik13-riris package poses a significant security risk due to its malicious code that alters package metadata and repopulates the npm registry with untrusted packages. It is crucial to remove this package from your projects and monitor for any similar vulnerabilities.
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FAQ
The xaver-klentik13-riris package is an npm package that has been identified as part of a malicious campaign to exploit the npm registry.
The malicious code modifies your package.json file, which can lead to the introduction of untrusted dependencies and potential security vulnerabilities.
You should uninstall the xaver-klentik13-riris package immediately using 'npm uninstall xaver-klentik13-riris' to mitigate any risks.
Yes, you can search for alternative npm packages that provide similar functionality without the associated risks of malicious code.
You can use Vulert, which monitors and alerts in real-time for open-source vulnerabilities in your software by analyzing your package-lock.json file. You can also check if your application is affected by this vulnerability using the Vulert playground at Vulert Scanner without any signup.
