SB2026040990 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in ChurchCRM
Published: April 9, 2026
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
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 a victim's browser.
The vulnerability exists due to cross-site scripting in GroupEditor.php when creating a group role. A remote user can submit a crafted role value to execute arbitrary JavaScript in a victim's browser.
Exploitation requires permission to view and modify groups, and the payload is stored and executed when a user visits the vulnerable page.
Remediation
Install update from vendor's website.