CVE-2023-1391 Explained : Impact and Mitigation

This CVE record pertains to a vulnerability found in SourceCodester Online Tours & Travels Management System version 1.0, allowing for unrestricted file upload via a specific file ("ab.php").

Understanding CVE-2023-1391

This vulnerability, classified as problematic, enables malicious actors to perform unrestricted file uploads on the affected system, potentially leading to unauthorized access and further exploitation.

What is CVE-2023-1391?

The vulnerability exists in the SourceCodester Online Tours & Travels Management System version 1.0, specifically in an unidentified function within the file admin/ab.php. By manipulating the 'img' argument, threat actors can carry out unrestricted file uploads, posing a significant risk to the system's security. The remote execution of this attack is possible, indicating a severe threat level.

The Impact of CVE-2023-1391

With a CVSS base score of 4.7, this vulnerability holds a medium severity level, highlighting the potential risks associated with unauthorized file uploads and the subsequent exploitation by malicious entities. Immediate action is required to mitigate the impact of this security flaw.

Technical Details of CVE-2023-1391

This section provides insights into the vulnerability's description, affected systems, and the mechanism of exploitation.

Vulnerability Description

The flaw in SourceCodester Online Tours & Travels Management System version 1.0 allows for unrestricted file uploads through the admin/ab.php file, making it susceptible to external manipulation and unauthorized access.

Affected Systems and Versions

The vulnerability impacts the SourceCodester Online Tours & Travels Management System version 1.0, marking it as an affected version of the software.

Exploitation Mechanism

By manipulating the 'img' argument within the admin/ab.php file, threat actors can exploit the system, gaining the ability to upload files without proper authorization, potentially compromising the system's integrity.

Mitigation and Prevention

To safeguard systems from the risks posed by CVE-2023-1391, immediate actions, long-term security practices, and timely updates are essential.

Immediate Steps to Take

Implement access controls to restrict file uploads and prevent unauthorized access.
Consider applying patches or updates provided by the vendor to address the vulnerability promptly.

Long-Term Security Practices

Regularly update and patch software to ensure vulnerabilities are addressed promptly.
Conduct security assessments and audits to identify and remediate potential security gaps.

Patching and Updates

Stay informed about security advisories and updates released by SourceCodester to mitigate the vulnerability effectively and enhance the overall security posture of the system.