CVE-2023-6360 : What You Need to Know

This CVE record pertains to a vulnerability identified as CVE-2023-6360 in the 'My Calendar' WordPress Plugin with a version less than 3.4.22. The vulnerability is categorized as an unauthenticated SQL injection issue present in the 'from' and 'to' parameters within the '/my-calendar/v1/events' REST route.

Understanding CVE-2023-6360

This section will delve into the specifics of CVE-2023-6360, outlining the vulnerability itself and its potential impact on systems.

What is CVE-2023-6360?

The 'My Calendar' WordPress Plugin, specifically versions earlier than 3.4.22, is susceptible to an unauthenticated SQL injection vulnerability. This flaw allows threat actors to execute SQL injection attacks through the 'from' and 'to' parameters in the '/my-calendar/v1/events' REST route.

The Impact of CVE-2023-6360

The impact of CVE-2023-6360 is significant, as it enables malicious entities to perform Blind SQL Injection attacks, potentially leading to unauthorized access to sensitive data, manipulation of databases, and severe data breaches.

Technical Details of CVE-2023-6360

This section provides a deeper insight into the vulnerability, including its description, affected systems, and the exploitation mechanism.

Vulnerability Description

The vulnerability in the 'My Calendar' WordPress Plugin occurs due to improper neutralization of special elements used in an SQL command ('SQL Injection') as described by CWE-89. This oversight allows attackers to inject malicious SQL queries through the vulnerable parameters, leading to unauthorized data retrieval or modification.

Affected Systems and Versions

The 'My Calendar' WordPress Plugin versions prior to 3.4.22 are confirmed to be affected by this vulnerability. Organizations using these versions are at risk of exploitation unless appropriate mitigation measures are implemented promptly.

Exploitation Mechanism

Exploiting CVE-2023-6360 involves crafting and submitting specially crafted SQL injection payloads through the 'from' and 'to' parameters in the '/my-calendar/v1/events' REST route. This manipulation can result in the execution of unintended SQL queries within the application's database, potentially causing data leakage or corruption.

Mitigation and Prevention

In this section, we outline steps to mitigate the risks posed by CVE-2023-6360 and preventive measures to enhance system security.

Immediate Steps to Take

Update the 'My Calendar' WordPress Plugin to version 3.4.22 or newer to eliminate the SQL injection vulnerability.
Monitor system logs and network traffic for any suspicious activities that may indicate an ongoing attack.
Implement web application firewalls (WAFs) or security plugins that can detect and block SQL injection attempts.

Long-Term Security Practices

Regularly audit and review codebases to identify and remediate potential security vulnerabilities such as SQL injection flaws.
Conduct security training for developers and website administrators to educate them on secure coding practices and threat awareness.
Stay informed about security advisories and updates from plugin developers to address emerging threats promptly.

Patching and Updates

It is crucial for organizations using the 'My Calendar' WordPress Plugin to stay vigilant about security patches and updates released by the plugin maintainers. Timely installation of patches can help in mitigating known vulnerabilities and fortifying the overall security posture of the WordPress environment.