Malicious Code Injection in pleased_wren-appteadev Package
Summary
MAL-2025-107114: Malicious code in pleased_wren-appteadev (npm). Affected versions are not published. No fix is published. How to fix ↓
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.
No signup required · Results in about 60 seconds
Background
The pleased_wren-appteadev package is part of the npm ecosystem, often utilized in JavaScript applications for various functionalities. However, this package has been identified as part of a malicious campaign that aims to inflate developer reputation scores through the generation of numerous derivative packages. The malicious nature of this package compromises its integrity and poses significant risks to users and their applications.
Vulnerability Detail
The vulnerability in the pleased_wren-appteadev package stems from its association with the tea.xyz token reward campaign, which floods the npm registry with malicious packages. These packages contain scripts that automatically modify the package.json file to remove private flags, alter version numbers, and generate random package names. This behavior not only pollutes the npm registry but also exposes users to potential security risks, including unauthorized access and data breaches.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall pleased_wren-appteadevIf 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 remove the pleased_wren-appteadev package from your project by executing the command: 'npm uninstall pleased_wren-appteadev'. This will help mitigate the risks associated with the malicious code until a secure version is available.
Conclusion
The pleased_wren-appteadev package poses a significant security risk due to its malicious code designed to manipulate package metadata and inflate developer reputation scores. It is crucial to take immediate action by updating or removing the package to safeguard your application from potential threats.
See every vulnerability recorded for pleased_wren-appteadev →
FAQ
It is an npm package that has been identified as part of a malicious campaign aimed at inflating developer reputation scores.
The malicious code modifies your package.json file, potentially exposing your application to security vulnerabilities and unauthorized access.
You should uninstall the package immediately and check for any updates or patches that may address the vulnerability.
Yes, you can use Vulert, which monitors and alerts you in real-time for open-source vulnerabilities using just your package-lock.json file.
You can use the Vulert playground at Vulert Scanner to check if your application is affected without needing to sign up.
