Malicious Code Detected in chair-cms Package - Vulnerability Alert

chair-cms Updated 02 Oct 2025

Summary

14/08/2025
CRITICAL
No i
Critical
Not published

MAL-2025-16761: Malicious code in chair-cms (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The chair-cms package is a content management system (CMS) designed for managing web content efficiently. It provides features such as user management, content editing, and media handling. However, recent findings have revealed that this package contains malicious code, posing significant risks to users and their applications.

Vulnerability Detail

The vulnerability in the chair-cms package stems from the inclusion of malicious code that can compromise the security of applications utilizing this package. This code may allow unauthorized access, data breaches, or other harmful actions, potentially leading to severe consequences for users and their data integrity.

How To Fix

This package is malicious. Remove it and rotate any credentials it could have accessed.

npm uninstall chair-cms

If it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.

Tip — Not sure whether your app is affected? Vulert can check the versions your app actually runs. Scan free →

Workaround

As a temporary workaround, consider removing the chair-cms package from your project until a secure version is released. You can do this by executing the command: 'npm uninstall chair-cms'. This will help mitigate the risks associated with the malicious code while you await a fix.

Conclusion

The discovery of malicious code in the chair-cms package poses a serious threat to users. It is crucial to take immediate action by updating or uninstalling the package to protect your applications. Stay informed about updates and utilize tools like Vulert for ongoing monitoring.

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FAQ

chair-cms is a content management system that helps users manage web content effectively.

The malicious code can potentially allow unauthorized access and compromise user data.

You can use Vulert, which monitors and alerts for open-source vulnerabilities in real-time. Visit Vulert Scanner to check your application without any signup.

It is advisable to check the package repository for any patched versions of chair-cms that address this vulnerability.

As a temporary measure, consider uninstalling the chair-cms package to mitigate risks until a secure version is available.

How To Fix

This package is malicious. Remove it and rotate any credentials it could have accessed.

npm uninstall chair-cms

If it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.

Tip — Not sure whether your app is affected? Vulert can check the versions your app actually runs. Scan free →

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