SB20260728116 - Cross-site scripting in ChurchCRM
Published: July 28, 2026
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Cross-site scripting (CVE-ID: N/A)
CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Clear
The vulnerability allows a remote user to execute arbitrary JavaScript in an administrator's browser session.
The vulnerability exists due to cross-site scripting in src/admin/views/users.php and src/skin/js/users.js when processing a user-controlled Person name inside inline JavaScript and HTML-rendered confirmation messages. A remote user can supply a specially crafted Person name to execute arbitrary JavaScript in an administrator's browser session.
User interaction is required when an administrator opens Admin → Users and clicks one of the affected account-management actions for a user linked to the poisoned Person record.
Remediation
Install update from vendor's website.