Malicious Code Detected in autotheme Package - Security Alert
Summary
MAL-2025-15122: Malicious code in autotheme (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The autotheme package is an npm module designed for automating theme customization in web applications. It allows developers to easily apply themes and styles to their projects. However, it has been identified to contain malicious code, posing a significant security risk to users who integrate it into their applications.
Vulnerability Detail
The vulnerability in the autotheme package stems from the inclusion of malicious code that can compromise the security of applications using this package. This code may lead to unauthorized access, data breaches, or other harmful actions within the affected systems. The malicious nature of this vulnerability was discovered by Amazon Inspector, highlighting the importance of scrutinizing third-party packages for security risks.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall autothemeIf it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.
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Workaround
As a temporary workaround, consider using alternative packages that provide similar functionality without the associated risks. Additionally, you can monitor your dependencies for vulnerabilities using tools like Vulert, which analyzes your package-lock.json file to alert you of any open-source vulnerabilities in real-time.
Conclusion
The discovery of malicious code in the autotheme package underscores the need for vigilance when using third-party libraries. Users are advised to remove the package and monitor their dependencies for vulnerabilities to maintain the security of their applications.
See every vulnerability recorded for autotheme →
FAQ
The autotheme package is an npm module used for automating theme customization in web applications.
The malicious code can lead to unauthorized access and potential data breaches in applications using the package.
You can use the Vulert playground at Vulert Scanner to check if your application is affected without needing to sign up.
You should remove the autotheme package from your project and look for alternative solutions or wait for a patched version.
Vulert uses your package-lock.json file to monitor and alert you in real-time for open-source vulnerabilities in your software.
