CVE 4.8 MEDIUM

ChurchCRM: Stored XSS in UserEditor.php via Login Name Field_CVE-2026-40593

4.8 / 10
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

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.

Basic Information

ID CVE-2026-40593
Source GitHub_M
Published Apr 18, 2026 at 00:02

Affected Product

Vendor ChurchCRM
Product CRM
Version < 7.2.0
Affected Versions ChurchCRM CRM < 7.2.0

CWE Classification

References

💭 Join the Security Discussion

🔒 Your email address will not be published. Required fields are marked *

⚠️ Please be respectful and constructive in your comments. Security discussions should remain professional.