CVE-2026-40483 MEDIUM

CVE-2026-40483: ChurchCRM: Stored XSS in PledgeEditor.php via Donation Comment Field

Vendor Churchcrm
Product CRM
Weakness CWE-79 · XSS
Published April 17, 2026
Last update April 20, 2026

CVSS base score

5.4/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

What the vulnerability does

Description

ChurchCRM is an open-source church management system. In versions prior to 7.2.0, the Pledge Editor renders donation comment values directly into HTML input value attributes without escaping via htmlspecialchars(). An authenticated user with Finance permissions can inject HTML attribute-breaking characters and event handlers into the comment field, which are stored in the database and execute in the browser of any user who subsequently opens the pledge record for editing, resulting in stored XSS. This issue has been fixed in version 7.2.0.

Key dates

Disclosure timeline

April 17, 2026 CVE published
April 20, 2026 Record updated