Malicious Code Detected in docusaurus-cladistics-version-lacerta Package

Summary

14/08/2025
CRITICAL
No i
Critical
Not published

MAL-2025-18579: Malicious code in docusaurus-cladistics-version-lacerta (npm). Affected versions are not published. No fix is published. How to fix ↓

Free scan

Check if this vulnerability affects your application

Upload a manifest or SBOM and we'll show whether you're affected, plus every other risky package in the same scan.

Check my app free

No signup required · Results in about 60 seconds

Upload your dependency manifest or SBOM

Drag & drop your file here or

Java Javascript PHP Python Go Rust Ruby Dart C/C++ Elixir CycloneDX SPDX

Upload a supported dependency manifest or SBOM. No installation or source-code access required.

See supported files and SBOM formats
SBOM sbom.json · bom.json · bom.xml · *.spdx.json · *.cdx.json · *.cdx.xml
Java pom.xml · gradle.lockfile · buildscript-gradle.lockfile
Javascript package-lock.json · yarn.lock · pnpm-lock.yaml
PHP composer.lock
Python poetry.lock · requirements.txt · Pipfile.lock
Go go.mod
Rust Cargo.lock
Ruby Gemfile.lock
Dart pubspec.lock
C/C++ conan.lock
Elixir mix.lock
Enter your work email to receive your report link.

Verify your email to view the full report and start 30 days of continuous monitoring. No credit card required.

Sponsored Devnack Penetration testing for web, API and mobile Manual testing by engineers who build software, not an auditor's checklist. Trusted by teams at Swift and Google Talk to Devnack

Background

The docusaurus-cladistics-version-lacerta package is an npm library designed to enhance the functionality of Docusaurus, a popular static site generator. This package aims to provide additional features or enhancements for users looking to build documentation websites. However, it has been identified to contain malicious code, posing a significant risk to users who integrate it into their projects.

Vulnerability Detail

The vulnerability arises from the presence of malicious code within the docusaurus-cladistics-version-lacerta package. This code can potentially compromise the security of applications that utilize this package, leading to unauthorized access, data breaches, or other harmful consequences. The malicious nature of this code was confirmed through security assessments, highlighting the importance of scrutinizing third-party packages before integration.

How To Fix

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

npm uninstall docusaurus-cladistics-version-lacerta

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, you can avoid using the docusaurus-cladistics-version-lacerta package until a secure version is released. Consider using alternative packages that provide similar functionality without the associated risks.

Conclusion

The discovery of malicious code in the docusaurus-cladistics-version-lacerta package highlights the importance of vigilance when using third-party libraries. Users are advised to remove the package and monitor for updates while considering alternative solutions to maintain the security of their applications.

See every vulnerability recorded for docusaurus-cladistics-version-lacerta →

Share this vulnerability

FAQ

It is an npm package designed to enhance Docusaurus, a static site generator for building documentation websites.

The specific nature of the malicious code has not been disclosed, but it poses significant security risks to applications using the package.

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

Remove the package immediately and monitor for any updates or patches that may address the vulnerability.

Yes, consider exploring other npm packages that offer similar features without the security risks associated with docusaurus-cladistics-version-lacerta.

How To Fix

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

npm uninstall docusaurus-cladistics-version-lacerta

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 →

Subscribe to Vulert on Telegram
Daily digest of new CVEs, critical and high severity, affected packages and fixes — plus a weekly roundup.
Join the channel →
Help improve this record
Report an issue or send feedback