CVE-2026-58411

ChurchCRM is an open-source church management system. Prior to version 7.4.0, Cross-Site Scripting (XSS) vulnerabilities were identified due to insufficient output encoding of user-controlled request parameter names and parameter values. The application reflects attacker-controlled input into JavaScript string contexts and HTML attribute contexts without proper sanitization or contextual output encoding. Affected endpoints observed during testing: /FamilyCustomFieldsEditor.php, /PaddleNumList.php and /admin/system/church-info. Potential consequences include session-token theft, account takeover, unauthorized actions on behalf of authenticated users, exposure of sensitive church member information, credential harvesting, phishing, and privilege escalation when administrators are targeted. This issue has been resolved in version 7.4.0.
CVSS

No CVSS.

Configurations

No configuration.

History

13 Jul 2026, 22:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-07-13 22:16

Updated : 2026-07-14 16:42


NVD link : CVE-2026-58411

Mitre link : CVE-2026-58411

CVE.ORG link : CVE-2026-58411


JSON object : View

Products Affected

No product.

CWE
CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')