Malicious Code Injection in emilyporter Package: A Threat to npm Users
Summary
MAL-2025-171151: Malicious code in emilyporter (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The emilyporter package is part of the npm ecosystem, which is widely used for JavaScript package management. It is designed to facilitate the development and sharing of JavaScript code. However, this package has been identified as part of a malicious campaign that exploits npm's publishing capabilities, leading to potential security risks for developers and users alike.
Vulnerability Detail
The vulnerability in the emilyporter package originates from its association with the tea.xyz token reward campaign. This campaign has led to the creation of numerous malicious packages that contain scripts designed to automatically generate and publish derivative packages with randomized names. The malicious payload modifies the package.json file by removing private flags, altering version numbers, and generating random package names, which can lead to the pollution of the npm registry 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 emilyporter
If 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 emilyporter package and monitor your project for any dependencies that may inadvertently include it. Regularly check your package-lock.json file for any unexpected changes or additions.
Conclusion
The emilyporter package poses a significant security risk due to its malicious code designed to exploit npm's publishing capabilities. It is crucial for developers to remove this package from their projects and utilize tools like Vulert to monitor for vulnerabilities in real-time.
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FAQ
The emilyporter package is a JavaScript package available on npm, which has been identified as part of a malicious campaign targeting the npm ecosystem.
The malicious code can modify your package.json file, remove private flags, and publish unauthorized versions of your package, potentially compromising your project's integrity.
If you have installed the emilyporter package, you should uninstall it immediately using the command 'npm uninstall emilyporter'.
You can use tools like Vulert, which monitors your package-lock.json file for open-source vulnerabilities in real-time. You can also check your application against known vulnerabilities using the Vulert playground.
There is no patch available for the emilyporter package, as it is recommended to remove it entirely from your project.