CVE-2021-41645 : What You Need to Know

A Remote Code Execution (RCE) vulnerability exists in Sourcecodester Budget and Expense Tracker System 1.0, allowing remote malicious users to inject arbitrary code via the image upload field.

Understanding CVE-2021-41645

This CVE identifies a critical vulnerability in the Sourcecodester Budget and Expense Tracker System 1.0 that could lead to remote code execution.

What is CVE-2021-41645?

The CVE-2021-41645 vulnerability enables malicious remote users to execute arbitrary code by exploiting the image upload functionality in Sourcecodester's Budget and Expense Tracker System 1.0.

The Impact of CVE-2021-41645

The vulnerability poses a severe risk as threat actors can potentially take control of the system, compromise data, and launch further attacks.

Technical Details of CVE-2021-41645

This section details the technical aspects of the CVE.

Vulnerability Description

A Remote Code Execution (RCE) flaw in Sourcecodester Budget and Expense Tracker System 1.0 allows attackers to inject and execute malicious code through the image upload feature.

Affected Systems and Versions

Affected System: Sourcecodester Budget and Expense Tracker System 1.0
Affected Version: 1.0

Exploitation Mechanism

The vulnerability is exploited by uploading a specially crafted image containing malicious code, which upon execution, compromises the system.

Mitigation and Prevention

Mitigation strategies to address and prevent exploitation of CVE-2021-41645.

Immediate Steps to Take

Disable image upload functionality if not critical
Apply security patches provided by Sourcecodester
Implement strict input validation for file uploads

Long-Term Security Practices

Regular security audits and code reviews
Conduct security training for developers and system users

Patching and Updates

Stay updated with security advisories from Sourcecodester
Apply patches promptly to secure the system from known vulnerabilities.