SB20260728116 - Cross-site scripting in ChurchCRM



SB20260728116 - Cross-site scripting in ChurchCRM

Published: July 28, 2026

Security Bulletin ID SB20260728116
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • 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.