CVE-2021-37221 Explained : Impact and Mitigation

A file upload vulnerability exists in Sourcecodester Customer Relationship Management System 1.0, allowing a remote malicious user to upload an arbitrary PHP file.

Understanding CVE-2021-37221

This CVE-2021-37221 involves a vulnerability in Sourcecodester Customer Relationship Management System 1.0 that enables unauthorized file uploads.

What is CVE-2021-37221?

The CVE-2021-37221 vulnerability in the Sourcecodester Customer Relationship Management System 1.0 allows attackers to upload malicious PHP files.

The Impact of CVE-2021-37221

This vulnerability could be exploited by remote malicious users to upload unauthorized files, potentially leading to data theft or system compromise.

Technical Details of CVE-2021-37221

The technical details of CVE-2021-37221 include:

Vulnerability Description

A file upload vulnerability in the Sourcecodester Customer Relationship Management System 1.0 lets attackers upload arbitrary PHP files.

Affected Systems and Versions

All versions of Sourcecodester Customer Relationship Management System 1.0 are affected by this vulnerability.

Exploitation Mechanism

Remote malicious users can exploit this vulnerability through the account update option and customer create option in the system.

Mitigation and Prevention

To mitigate the risks associated with CVE-2021-37221, consider the following:

Immediate Steps to Take

Disable the account update and customer create options until a patch is available.
Monitor system logs for any suspicious file uploads.

Long-Term Security Practices

Conduct regular security audits to identify and remediate vulnerabilities.
Educate users about safe file uploading practices.

Patching and Updates

Apply patches or updates provided by Sourcecodester to address the file upload vulnerability and enhance system security.