CVE-2023-2671 Explained : Impact and Mitigation

This CVE-2023-2671 involves a cross-site scripting vulnerability in SourceCodester Lost and Found Information System's Contact Form version 1.0, impacting the fullname/contact/message argument manipulation.

Understanding CVE-2023-2671

This vulnerability, identified as CWE-79 - Cross Site Scripting, allows attackers to conduct malicious activities remotely through the affected Contact Form component of SourceCodester's system.

What is CVE-2023-2671?

The vulnerability discovered in the SourceCodester Lost and Found Information System 1.0 involves an issue with the processing of the file classes/Master.php?f=save_inquiry, specifically affecting the Contact Form component. By manipulating the fullname/contact/message argument, attackers can trigger a cross-site scripting vulnerability, potentially leading to unauthorized access and data theft.

The Impact of CVE-2023-2671

The exploitation of this vulnerability can result in unauthorized access to sensitive information, data manipulation, and potentially the execution of malicious scripts on the affected system.

Technical Details of CVE-2023-2671

This vulnerability has been rated with a base score of 3.5, categorizing it as low severity. The CVSS vector provides insights into the nature of the vulnerability, indicating aspects such as network accessibility, attack complexity, privileges required, user interaction, scope of impact, and the confidentiality, integrity, and availability of compromised data.

Vulnerability Description

The vulnerability arises from improper handling of user-supplied data in the Contact Form component, leading to the execution of arbitrary scripts in a user's browser.

Affected Systems and Versions

The SourceCodester Lost and Found Information System version 1.0 is confirmed to be affected by this vulnerability, specifically within the Contact Form module.

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating the argument fullname/contact/message to inject and execute malicious scripts, potentially compromising user data and system integrity.

Mitigation and Prevention

To address CVE-2023-2671, immediate steps and long-term security practices should be implemented to enhance system resilience and protect against such vulnerabilities.

Immediate Steps to Take

Patching the system by applying the necessary updates and security fixes.
Implementing input validation and sanitization to prevent malicious input.
Monitoring and auditing system logs for any suspicious activities.

Long-Term Security Practices

Conduct regular security assessments and penetration testing to identify and address vulnerabilities proactively.
Provide security awareness training to system users to recognize and respond to potential threats.
Keep abreast of security advisories and updates from software vendors to stay protected against emerging threats.

Patching and Updates

It is crucial to stay informed about security patches and updates released by SourceCodester for the Lost and Found Information System to mitigate the risk associated with CVE-2023-2671. Regularly updating the software can help in addressing known vulnerabilities and strengthening the overall security posture of the system.