CVE-2026-35576: ChurchCRM has Stored Cross-Site Scripting (XSS) in Person Properties via PrintView.php

Severity: high (CVSS 8.7 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-04-07 · updated 2026-10-26
Weakness: CWE-79

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.

Affected products

ChurchCRM CRM: before 7.0.0 — fixed in 7.0.0

How to fix

Upgrade to a fixed version: ChurchCRM CRM 7.0.0. Check the vendor advisory for mitigations.

References

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