Malicious Code Detected in appointment-widget: Security Alert
Summary
MAL-2025-14733: Malicious code in appointment-widget (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The appointment-widget package is a Node.js library designed to facilitate scheduling and appointment management within applications. It offers features such as calendar integration, user notifications, and customizable appointment settings. However, recent findings have revealed that this package contains malicious code, posing significant security risks to applications that utilize it.
Vulnerability Detail
The vulnerability stems from the inclusion of malicious code within the appointment-widget package. This code can potentially compromise the integrity of applications that depend on this library, leading to unauthorized access, data breaches, or other malicious activities. The issue was introduced in version 0 and affects all subsequent versions, making it critical for users to take immediate action to mitigate risks.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall appointment-widgetIf it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.
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Workaround
As a temporary workaround, users can remove the appointment-widget package from their project until a secure version is released. This can be done by executing the following command: npm uninstall appointment-widget. Consider using alternative packages that provide similar functionality without the associated risks.
Conclusion
The appointment-widget package has been identified as containing malicious code, posing serious security risks to applications. It is crucial for developers to take immediate action by updating or removing the package to protect their applications from potential threats.
See every vulnerability recorded for appointment-widget →
FAQ
The appointment-widget package is a Node.js library used for managing scheduling and appointments within applications.
The malicious code can compromise application security, potentially leading to unauthorized access and data breaches.
You can use Vulert, which monitors and alerts for open-source vulnerabilities in real-time. Visit Vulert Scanner to check if your application is affected without needing to sign up.
If an immediate update is not possible, consider removing the package and using alternative solutions until a secure version is available.
For detailed information, you can refer to the GitHub repository of the malicious package: https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/appointment-widget/MAL-2025-14733.json.
