CVE-2023-0256 Explained : Impact and Mitigation

This CVE-2023-0256 affects the SourceCodester Online Food Ordering System version 2.0, specifically targeting the Login Page component with a critical SQL injection vulnerability.

Understanding CVE-2023-0256

This vulnerability in the SourceCodester Online Food Ordering System poses a significant risk due to the potential for SQL injection attacks. Understanding its impact and technical details is crucial for mitigation and prevention strategies.

What is CVE-2023-0256?

The CVE-2023-0256 vulnerability targets an unknown function in the file /fos/admin/ajax.php?action=login within the Login Page component of SourceCodester Online Food Ordering System version 2.0. It allows for the manipulation of the 'Username' argument, leading to SQL injection. Attackers can exploit this flaw remotely, posing a severe security risk.

The Impact of CVE-2023-0256

With a base score of 6.3 (CVSS 3.1), this vulnerability is classified as MEDIUM severity. The compromised confidentiality, integrity, and availability of the system make it critical to address promptly to prevent potential data breaches and unauthorized access.

Technical Details of CVE-2023-0256

Understanding the technical aspects of the CVE-2023-0256 vulnerability can assist in implementing effective mitigation and prevention measures.

Vulnerability Description

The vulnerability arises from improper input sanitization in the 'Username' parameter within the Login Page component, allowing malicious SQL queries to be executed, potentially leading to data leakage or manipulation.

Affected Systems and Versions

SourceCodester's Online Food Ordering System version 2.0 is confirmed to be affected by this vulnerability, specifically within the Login Page module. Users of this version are at risk of exploitation if not addressed promptly.

Exploitation Mechanism

Exploiting CVE-2023-0256 involves injecting SQL commands into the 'Username' parameter via a specific file path, enabling attackers to gain unauthorized access, exfiltrate sensitive information, or disrupt system operations.

Mitigation and Prevention

To safeguard systems from the CVE-2023-0256 vulnerability, immediate action and long-term security practices should be implemented to mitigate risks effectively.

Immediate Steps to Take

Patch and update the SourceCodester Online Food Ordering System to a non-vulnerable version.
Implement input validation and sanitization to prevent SQL injection attacks.
Monitor network traffic for suspicious activity targeting the Login Page component.

Long-Term Security Practices

Conduct regular security audits and code reviews to identify and address vulnerabilities promptly.
Educate developers and users on secure coding practices and the risks associated with SQL injection.
Utilize web application firewalls to filter and block malicious SQL injection attempts proactively.

Patching and Updates

Stay informed about security updates and patches released by SourceCodester to address CVE-2023-0256. Applying these patches promptly can strengthen the security posture of the Online Food Ordering System and prevent exploitation of the identified vulnerability.