EUVD-2026-23621CVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Lifecycle Timeline
2DescriptionNVD
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.
AnalysisAI
Stored cross-site scripting in ChurchCRM UserEditor.php prior to version 7.2.0 allows authenticated administrators to inject malicious HTML and JavaScript into username fields, which then executes in the browsers of other administrators viewing the user editor page. The vulnerability stems from failure to sanitize usernames before rendering them into HTML input value attributes, and exploitation requires administrator-level privileges combined with user interaction (another admin viewing the compromised user's editor). …
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External POC / Exploit Code
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