CVE-2023-24684 : Exploit Details and Defense Strategies

This CVE-2023-24684 article provides insights into a SQL injection vulnerability identified in ChurchCRM v4.5.3 and earlier versions. The vulnerability exists in the EID parameter within GetText.php, making it susceptible to exploitation.

Understanding CVE-2023-24684

This section delves into the nature of the CVE-2023-24684 vulnerability and its potential impact on affected systems.

What is CVE-2023-24684?

CVE-2023-24684 is a SQL injection vulnerability found in ChurchCRM versions 4.5.3 and below. The vulnerability arises from improper input validation in the EID parameter present in GetText.php, allowing threat actors to execute malicious SQL queries.

The Impact of CVE-2023-24684

Exploiting CVE-2023-24684 could lead to unauthorized access to the ChurchCRM's database, disclosure of sensitive information, data manipulation, and potentially complete system compromise. It poses a significant risk to the confidentiality, integrity, and availability of data stored within the application.

Technical Details of CVE-2023-24684

This section provides a detailed overview of the vulnerability, including its description, affected systems, and the exploitation mechanism.

Vulnerability Description

The SQL injection vulnerability in ChurchCRM v4.5.3 and earlier versions allows attackers to inject malicious SQL queries through the EID parameter in GetText.php. This could result in data exfiltration, unauthorized data modification, or database takeover.

Affected Systems and Versions

ChurchCRM versions 4.5.3 and below are confirmed to be affected by CVE-2023-24684. Users operating on these versions are at risk of exploitation and should take immediate action to remediate the vulnerability.

Exploitation Mechanism

By manipulating the EID parameter in GetText.php, threat actors can insert SQL code into the application's database queries. This unauthorized access can enable the extraction of sensitive data or the alteration of database contents, leading to severe consequences for the organization.

Mitigation and Prevention

In light of the CVE-2023-24684 vulnerability, it is essential for users and administrators to implement necessary measures to mitigate the risk and prevent potential exploitation.

Immediate Steps to Take

Users of ChurchCRM v4.5.3 and earlier versions should update to the latest patched version provided by the vendor.
Implement input validation and parameterized queries to prevent SQL injection attacks.
Regularly monitor and audit database activities for any suspicious behavior.

Long-Term Security Practices

Conduct regular security assessments and penetration testing to identify and remediate vulnerabilities proactively.
Educate developers and users on secure coding practices and the importance of data sanitization.
Stay informed about security advisories and patches released by the ChurchCRM project to address known vulnerabilities.

Patching and Updates

ChurchCRM users are strongly advised to apply patches and updates released by the vendor to address the CVE-2023-24684 vulnerability. Regularly updating the software helps ensure that known security flaws are promptly mitigated, reducing the risk of exploitation.