Malicious code in tpmaskpaypalmc (PyPI)

tpmaskpaypalmc Updated 02 Oct 2025

Summary

25/02/2023
CRITICAL
No i
Critical
Not published

MAL-2023-7244: Malicious code in tpmaskpaypalmc (PyPI). Affected versions are not published. No fix is published. How to fix ↓

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Background

The tpmaskpaypalmc package is an open-source Python package available on PyPI. It is designed to provide functionality related to masking and payment processing. The package allows users to securely handle payment information and perform various operations related to payment processing. However, the package has been found to contain malicious code, which poses a significant security risk to users who install and use it.

Vulnerability Detail

The tpmaskpaypalmc package has been identified as part of a larger group of nearly 6000 malicious PyPi and NPM packages published by the EsqueleSquad group. These packages are known to execute spyware and information-stealing malware. The specific vulnerability in tpmaskpaypalmc allows attackers to gain unauthorized access to sensitive information, including payment details, and potentially compromise the security of the entire system. The malicious code can be triggered when the package is installed or used in an application.

How To Fix

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

pip uninstall tpmaskpaypalmc

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

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Workaround

There is no known workaround for this vulnerability. The best course of action is to remove the tpmaskpaypalmc package and follow the recommended steps to mitigate the risk.

Conclusion

In conclusion, the tpmaskpaypalmc package on PyPI has been found to contain malicious code, posing a significant security risk. It is crucial to remove the package from your environment and take appropriate security measures to protect your application and data. For further support on vulnerability remediation, you can contact DevNack.com.

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FAQ

tpmaskpaypalmc is a Python package available on PyPI that provides functionality related to masking and payment processing.

The vulnerability was discovered by the Checkmarx security team during their analysis of malicious PyPi and NPM packages published by the EsqueleSquad group.

The potential consequences of this vulnerability include unauthorized access to sensitive information, such as payment details, and the possibility of system compromise.

Yes, the recommended fix is to remove the tpmaskpaypalmc package from your Python environment and take appropriate security measures.

To ensure the security of your application, it is important to regularly update your security software, scan your system for any signs of compromise, and follow best practices for secure coding and application deployment.

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How To Fix

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

pip uninstall tpmaskpaypalmc

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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