CVE-2023-31548 : Security Advisory and Response

A stored Cross-site scripting (XSS) vulnerability in the FundRaiserEditor.php component of ChurchCRM v4.5.3 allows attackers to execute arbitrary web scripts or HTML via a crafted payload.

Understanding CVE-2023-31548

This article provides insights into the CVE-2023-31548 vulnerability affecting ChurchCRM v4.5.3.

What is CVE-2023-31548?

CVE-2023-31548 is a stored Cross-site scripting (XSS) vulnerability present in the FundRaiserEditor.php component of ChurchCRM v4.5.3. It enables attackers to execute malicious web scripts or HTML by injecting a specifically crafted payload.

The Impact of CVE-2023-31548

The CVE-2023-31548 vulnerability poses a significant threat as it allows threat actors to perform Cross-site scripting attacks, potentially leading to unauthorized access, data theft, and other malicious activities.

Technical Details of CVE-2023-31548

Explore the technical aspects of the CVE-2023-31548 vulnerability to understand its implications better.

Vulnerability Description

The vulnerability arises due to improper input validation in the FundRaiserEditor.php component, enabling attackers to inject malicious scripts or HTML code.

Affected Systems and Versions

ChurchCRM v4.5.3 is specifically impacted by this vulnerability, putting systems with this version at risk of exploitation.

Exploitation Mechanism

Attackers exploit CVE-2023-31548 by injecting a specially crafted payload into the FundRaiserEditor.php component, leading to the execution of unauthorized scripts or HTML.

Mitigation and Prevention

Discover how to mitigate the risks associated with CVE-2023-31548 and prevent potential exploitation.

Immediate Steps to Take

Update ChurchCRM to the latest version to patch the vulnerability
Implement web application firewalls (WAF) to filter and block malicious payloads

Long-Term Security Practices

Conduct regular security audits and penetration testing
Educate users and developers on secure coding practices and threat awareness

Patching and Updates

Regularly monitor for security updates and patches released by ChurchCRM to address known vulnerabilities and enhance overall system security.