ChurchCRM is an open-source church management system. In versions prior to 7.2.0, the User Editor (UserEditor.php) renders stored usernames directly into an HTML input value attribute without applying htmlspecialchars(). An administrator can save a username containing HTML attribute-breaking characters and event handlers, which execute in the browser of any administrator who subsequently views that user's editor page, resulting in stored XSS. This issue has been fixed in version 7.2.0.
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Fixes

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Workaround

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History

Sat, 18 Apr 2026 00:15:00 +0000

Type Values Removed Values Added
Description ChurchCRM is an open-source church management system. In versions prior to 7.2.0, the User Editor (UserEditor.php) renders stored usernames directly into an HTML input value attribute without applying htmlspecialchars(). An administrator can save a username containing HTML attribute-breaking characters and event handlers, which execute in the browser of any administrator who subsequently views that user's editor page, resulting in stored XSS. This issue has been fixed in version 7.2.0.
Title ChurchCRM: Stored XSS in UserEditor.php via Login Name Field
Weaknesses CWE-116
CWE-79
References
Metrics cvssV3_1

{'score': 4.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-04-18T00:02:59.606Z

Reserved: 2026-04-14T14:07:59.641Z

Link: CVE-2026-40593

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-04-18T00:16:39.957

Modified: 2026-04-18T00:16:39.957

Link: CVE-2026-40593

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses