Critical Malicious Code Vulnerability in excel-data-exporter Package
Summary
MAL-2025-20036: Malicious code in excel-data-exporter (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The excel-data-exporter package is a Node.js library designed to facilitate the export of data into Excel format. It is commonly used in web applications to generate Excel files from various data sources. However, this package has been identified to contain malicious code, posing a significant risk to applications that utilize it.
Vulnerability Detail
The vulnerability originates from the inclusion of malicious code within the excel-data-exporter package. This code can potentially compromise the security of applications that depend on this package, leading to unauthorized access, data breaches, or other malicious activities. The issue affects all versions of the package starting from version 0, making it critical for users to take immediate action.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall excel-data-exporterIf it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.
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Workaround
If an immediate update is not feasible, consider removing the excel-data-exporter package from your project until a secure version is available. You can uninstall it using the command: npm uninstall excel-data-exporter.
Conclusion
The excel-data-exporter package contains a critical vulnerability due to malicious code, affecting all versions from 0. Immediate action is required to update or remove the package to safeguard your application. Utilize tools like Vulert for ongoing monitoring of vulnerabilities.
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FAQ
The malicious code can perform unauthorized actions within your application, potentially leading to data theft or system compromise.
You can use Vulert, a tool that monitors and alerts for open-source vulnerabilities in your software. Visit Vulert Scanner to check your application without any signup.
As a temporary measure, consider uninstalling the package until a secure version is released.
Regularly monitor your dependencies and use tools like Vulert to stay informed about vulnerabilities in your open-source packages.
Detailed information can be found in the vulnerability report on GitHub: https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/excel-data-exporter/MAL-2025-20036.json.
