EUVD-2026-19774CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
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Description
ChurchCRM is an open-source church management system. Prior to 7.0.0, a stored cross-site scripting (XSS) vulnerability exists in ChurchCRM within the Person Property Management subsystem. This issue persists in versions patched for CVE-2023-38766 and allows an authenticated user to inject arbitrary JavaScript code via dynamically assigned person properties. The malicious payload is persistently stored and executed when other users view the affected person profile or access the printable view, potentially leading to session hijacking or full account compromise. This vulnerability is fixed in 7.0.0.
Analysis
Stored cross-site scripting in ChurchCRM versions prior to 7.0.0 allows authenticated users to inject malicious JavaScript through the Person Property Management subsystem, executing when other users view affected profiles. This vulnerability persists despite previous CVE-2023-38766 patches and enables session hijacking or account compromise through persistent payload execution. …
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Remediation
Within 24 hours: Identify all ChurchCRM installations and confirm current version; restrict access to Person Property Management features to essential administrators only. Within 7 days: Upgrade to ChurchCRM version 7.0.0 or later if available; if upgrade is not feasible, implement Web Application Firewall (WAF) rules to sanitize input to the Person Property Management subsystem and enforce Content Security Policy (CSP) headers to block inline script execution. …
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