Malicious Code Detected in webflow-extension: A Critical Security Alert
Summary
MAL-2025-6875: Malicious code in webflow-extension (npm). Affects webflow-extension versions 2.0.0. No fix is published. How to fix ↓
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Background
The 'webflow-extension' package is an npm library designed to enhance the functionality of Webflow, a popular web design tool. This package allows users to integrate additional features and streamline their workflow. However, the version 2.0.0 has been identified as malicious, posing significant security risks to users and their applications.
Vulnerability Detail
The vulnerability originates from the 'webflow-extension' package version 2.0.0, which has been flagged as malicious by the OpenSSF Package Analysis project. The package communicates with a domain linked to malicious activities and executes commands that can compromise user systems. This behavior can lead to unauthorized access, data breaches, and potential exploitation of the affected systems.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall webflow-extensionIf it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.
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Workaround
As a temporary measure, you can remove the 'webflow-extension' package from your project until a secure version is released. Use the following command to uninstall the package: npm uninstall webflow-extension.
Conclusion
The 'webflow-extension' package version 2.0.0 has been identified as malicious, posing serious security risks. Users are advised to update or remove the package to mitigate potential threats. Regular monitoring of dependencies using tools like Vulert can help maintain application security.
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FAQ
The package communicates with a domain associated with malicious activity and executes harmful commands.
You can use Vulert's playground at Vulert Scanner to check if your application is affected without any signup.
If an immediate update is not possible, consider removing the package as a temporary workaround.
Detailed information can be found on the OpenSSF Package Analysis project page.
Yes, there is a risk of unauthorized access and potential data breaches, so immediate action is recommended.
