CVE-2023-25347 : Vulnerability Insights and Analysis

A stored cross-site scripting (XSS) vulnerability in ChurchCRM 4.5.3, allows remote attackers to inject arbitrary web script or HTML via input fields in the "Title" Input Field in EventEditor.php.

Understanding CVE-2023-25347

This section will delve into what CVE-2023-25347 entails, the impact it carries, as well as the technical details surrounding this vulnerability.

What is CVE-2023-25347?

CVE-2023-25347 is a stored cross-site scripting (XSS) vulnerability discovered in ChurchCRM 4.5.3. This particular vulnerability enables malicious actors to inject arbitrary web script or HTML through input fields located in the "Title" Input Field in EventEditor.php.

The Impact of CVE-2023-25347

The impact of CVE-2023-25347 is significant as remote attackers can exploit this vulnerability to inject malicious scripts or HTML code into the application. This can potentially lead to various malicious activities, including data theft, unauthorized access, and other types of cyberattacks.

Technical Details of CVE-2023-25347

In this section, we will discuss the vulnerability description, affected systems and versions, as well as the exploitation mechanism associated with CVE-2023-25347.

Vulnerability Description

The vulnerability allows remote attackers to perform stored cross-site scripting (XSS) attacks by injecting malicious web scripts or HTML code via input fields within ChurchCRM 4.5.3, specifically in the "Title" Input Field in EventEditor.php.

Affected Systems and Versions

The affected system for this vulnerability is ChurchCRM 4.5.3. All versions prior to this are potentially vulnerable to the stored cross-site scripting (XSS) issue.

Exploitation Mechanism

Remote attackers can exploit this vulnerability by injecting crafted scripts or HTML code through the input fields located in the "Title" Input Field within the EventEditor.php of ChurchCRM 4.5.3.

Mitigation and Prevention

To protect your systems against CVE-2023-25347, it is crucial to take immediate steps and implement long-term security practices to prevent potential exploitation.

Immediate Steps to Take

Update ChurchCRM to the latest version to ensure the vulnerability is patched.
Validate and sanitize user input to prevent malicious script injection.
Regularly monitor and audit the application for any signs of unauthorized activities.

Long-Term Security Practices

Implement a robust web application firewall (WAF) to filter and block malicious traffic.
Conduct regular security training for developers and administrators to stay informed about the latest threats and best practices.
Perform thorough security assessments and penetration testing to identify and address any vulnerabilities proactively.

Patching and Updates

It is essential to stay informed about security updates released by ChurchCRM and promptly apply patches to mitigate the risk posed by CVE-2023-25347. Regularly updating your systems and applications is key to maintaining a secure environment.