CVE-2023-3534 : Exploit Details and Defense Strategies

This article provides detailed information on CVE-2023-3534, a SQL injection vulnerability found in SourceCodester Shopping Website version 1.0, classified as critical with a CVSS base score of 6.3. The vulnerability was disclosed on July 7, 2023.

Understanding CVE-2023-3534

CVE-2023-3534 is a security vulnerability identified in SourceCodester Shopping Website version 1.0, allowing remote attackers to exploit a SQL injection flaw in the check_availability.php file. This vulnerability has a medium severity rating.

What is CVE-2023-3534?

The vulnerability CVE-2023-3534 affects SourceCodester Shopping Website version 1.0 by enabling attackers to manipulate the email argument, leading to an SQL injection attack. It can be exploited remotely and poses a significant risk to the security of the affected system.

The Impact of CVE-2023-3534

The impact of CVE-2023-3534 is critical as it allows attackers to inject malicious SQL queries into the system, potentially leading to unauthorized access, data theft, and other security breaches. The exploitation of this vulnerability can compromise the confidentiality, integrity, and availability of the system.

Technical Details of CVE-2023-3534

The vulnerability CVE-2023-3534 is classified under CWE-89 (SQL Injection) and affects SourceCodester's Shopping Website version 1.0. The CVSS scores indicate a medium base severity level.

Vulnerability Description

The vulnerability resides in the check_availability.php file of SourceCodester Shopping Website 1.0, where manipulation of the email parameter can lead to SQL injection attacks, allowing threat actors to execute malicious code remotely.

Affected Systems and Versions

SourceCodester Shopping Website version 1.0 is impacted by this vulnerability. Users operating this version are at risk of exploitation through the manipulation of the email argument in the check_availability.php file.

Exploitation Mechanism

By leveraging the SQL injection vulnerability in the SourceCodester Shopping Website version 1.0, attackers can send specially crafted email parameters to the check_availability.php file, enabling them to inject malicious SQL queries and potentially gain unauthorized access to the system.

Mitigation and Prevention

To mitigate the risks associated with CVE-2023-3534, immediate steps should be taken to secure the affected systems and prevent potential exploitation.

Immediate Steps to Take

Update to the latest patched version of SourceCodester Shopping Website to fix the SQL injection vulnerability.
Monitor network traffic and access logs for any suspicious activity.
Implement web application firewalls and input validation mechanisms to prevent SQL injection attacks.

Long-Term Security Practices

Conduct regular security assessments and penetration testing to identify and address vulnerabilities proactively.
Educate developers and administrators on secure coding practices and the importance of input validation.
Stay informed about the latest security threats and patches released by software vendors.

Patching and Updates

Ensure timely installation of security patches and updates provided by SourceCodester to address known vulnerabilities like CVE-2023-3534 and enhance the overall security posture of the system.