CVE-2020-28136 Explained : Impact and Mitigation

An Arbitrary File Upload vulnerability in SourceCodester Tourism Management System 1.0 allows for remote code execution via the vulnerable page admin/create-package.php.

Understanding CVE-2020-28136

This CVE involves an Arbitrary File Upload vulnerability in a specific version of the SourceCodester Tourism Management System.

What is CVE-2020-28136?

This CVE identifies a security flaw in SourceCodester Tourism Management System 1.0 that enables an attacker to upload arbitrary files, leading to potential remote code execution.

The Impact of CVE-2020-28136

The vulnerability allows malicious actors to execute code remotely, potentially compromising the system and data stored within it.

Technical Details of CVE-2020-28136

This section provides more technical insights into the CVE.

Vulnerability Description

The vulnerability in SourceCodester Tourism Management System 1.0 permits unauthorized users to upload files, which can be exploited for remote code execution.

Affected Systems and Versions

Affected Version: SourceCodester Tourism Management System 1.0

Exploitation Mechanism

The vulnerability can be exploited by uploading malicious files through the admin/create-package.php page, enabling attackers to execute arbitrary code.

Mitigation and Prevention

Protecting systems from CVE-2020-28136 is crucial to maintaining security.

Immediate Steps to Take

Disable file uploads in the affected system if not essential.
Implement input validation to restrict file types and sizes.
Monitor and restrict access to vulnerable pages.

Long-Term Security Practices

Regularly update and patch the SourceCodester Tourism Management System.
Conduct security audits and penetration testing to identify and address vulnerabilities.

Patching and Updates

Apply patches and updates provided by SourceCodester to fix the vulnerability and enhance system security.