CVE-2024-35764 in Church Admin Plugin
Summary
by MITRE • 06/21/2024
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in andy_moyle Church Admin church-admin.This issue affects Church Admin: from n/a through <= 4.4.4.
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Analysis
by VulDB Data Team • 04/02/2026
The vulnerability identified as CVE-2024-35764 represents a critical cross-site scripting flaw within the Church Admin web application developed by andy_moyle. This weakness falls under the category of improper input neutralization during web page generation, a well-documented security vulnerability that allows attackers to inject malicious scripts into web pages viewed by other users. The vulnerability specifically impacts versions of the Church Admin application from the initial release through version 4.4.4, indicating a broad range of affected software versions that could potentially expose users to significant security risks.
The technical nature of this XSS vulnerability stems from insufficient validation and sanitization of user inputs that are subsequently rendered in web page content without proper encoding or escaping mechanisms. When users interact with the Church Admin application, particularly through forms or data entry points, malicious actors can inject script code that gets executed in the context of other users' browsers. This occurs because the application fails to properly neutralize potentially dangerous characters and sequences that could be interpreted as executable code by web browsers. The vulnerability is classified as a CWE-79 (Cross-site Scripting) under the Common Weakness Enumeration framework, specifically representing a failure in input validation and output encoding controls.
The operational impact of this vulnerability extends beyond simple data theft or session hijacking, as it can enable attackers to perform a wide range of malicious activities within the context of the affected application. An attacker could exploit this vulnerability to steal user sessions, redirect victims to malicious websites, deface the application interface, or even execute arbitrary commands if the application has additional vulnerabilities. The Church Admin application, being designed for church management purposes, may contain sensitive information about church members, financial data, and administrative details that could be compromised through successful exploitation. This vulnerability particularly threatens the confidentiality and integrity of church-related data, potentially exposing personal information and undermining trust in the application's security measures.
Organizations using affected versions of Church Admin should prioritize immediate remediation through the application's official update channels, as version 4.4.5 or later should contain the necessary patches to address this vulnerability. The mitigation strategy should include implementing proper input validation and output encoding mechanisms, which aligns with the ATT&CK framework's mitigation recommendations for preventing code injection attacks. Additionally, security teams should conduct comprehensive testing to ensure that all user inputs are properly sanitized and that the application's response to malformed data is handled appropriately. Network monitoring should be enhanced to detect potential exploitation attempts, and users should be educated about the risks of clicking on suspicious links or entering data in untrusted environments. The vulnerability demonstrates the critical importance of maintaining up-to-date software versions and implementing defense-in-depth strategies to protect against common web application vulnerabilities that could compromise sensitive organizational data.