Critical Malicious Code Vulnerability in yt-smm Package

yt-smm Updated 19 Dec 2025

Summary

19/12/2025
CRITICAL
No i
Critical
Not published

MAL-2025-192657: Malicious code in yt-smm (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The yt-smm package is a Node.js module available through npm, designed for social media management tasks. It allows developers to integrate various social media functionalities into their applications. However, this package has been compromised, embedding malicious code that poses significant security risks to any system utilizing it.

Vulnerability Detail

The vulnerability originates from the presence of embedded malicious code within the yt-smm package. This code can fully compromise any computer that has the package installed, allowing unauthorized access to sensitive information such as secrets and keys. The malicious nature of this code means that simply removing the package may not eliminate all traces of the compromise, as full control of the affected system may have been granted to an external entity.

How To Fix

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

npm uninstall yt-smm

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 workaround, consider using alternative packages for social media management that are known to be secure and actively maintained. Always verify the integrity of packages before installation.

Conclusion

The yt-smm package has been identified as containing malicious code that can compromise systems. Immediate action is required to remove the package and secure any sensitive information. Users are encouraged to explore alternative packages and utilize tools like Vulert for ongoing vulnerability monitoring.

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FAQ

Immediately uninstall the yt-smm package and rotate any sensitive information stored on the affected system.

You can use Vulert to monitor and alert for open-source vulnerabilities in your software. Visit Vulert Scanner to check your application without any signup.

Keeping the yt-smm package installed poses significant risks, including unauthorized access to sensitive data and potential control over your system by malicious actors.

The best recovery method is to remove the package, rotate all sensitive information, and ensure that your system is scanned for any remaining malicious software.

Yes, consider using other reputable social media management packages that do not have known vulnerabilities.

How To Fix

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

npm uninstall yt-smm

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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