Critical Malicious Code Vulnerability in partnersservices-payoneer Package
Summary
MAL-2025-6191: Malicious code in partnersservices-payoneer (npm). Affects partnersservices-payoneer versions 1.0.0 – 7.7.7. No fix is published. How to fix ↓
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Background
The partnersservices-payoneer package is an npm library designed to facilitate integration with Payoneer's services. It provides developers with tools to manage payments and financial transactions seamlessly. However, this package has been identified as containing malicious code that compromises the security of any system where it is installed.
Vulnerability Detail
The vulnerability stems from the presence of embedded malicious code within the partnersservices-payoneer package. This code can lead to full system compromise, allowing unauthorized access to sensitive information such as secrets and keys stored on the affected computer. The malicious nature of this code poses significant risks, including data theft and unauthorized control over the system. The vulnerability is classified under CWE-506, indicating that the product contains code that appears to be malicious in nature.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall partnersservices-payoneerIf it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.
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Workaround
As a workaround, it is recommended to uninstall the partnersservices-payoneer package using the command: npm uninstall partnersservices-payoneer. However, be aware that simply removing the package may not eliminate all malicious software that could have been installed as a result of its presence.
Conclusion
The partnersservices-payoneer package contains malicious code that poses a serious security threat. Immediate action is required to remove the package and secure any sensitive information. Utilizing tools like Vulert can help in monitoring for such vulnerabilities in the future.
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FAQ
Immediately uninstall the package and rotate any sensitive information stored on the affected system.
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Leaving the package installed can lead to unauthorized access to sensitive data and complete control over your system by malicious actors.
Currently, there is no patched version available. The best course of action is to uninstall the package.
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