SB2026040985 - Multiple vulnerabilities in ChurchCRM
Published: April 9, 2026
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 2 vulnerabilities.
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 script in a victim's browser and hijack an administrator session.
The vulnerability exists due to cross-site scripting in the group role name handling in GroupEditor.php, GroupView.php, and PersonView.php when processing and rendering user-supplied group role names. A remote user can inject a persistent JavaScript payload into a group role name to execute arbitrary script in a victim's browser and hijack an administrator session.
User interaction is required when a user views a page that displays the malicious role, such as GroupView.php or PersonView.php.
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:H/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 script in a victim's browser session.
The vulnerability exists due to cross-site scripting in group and family controls when rendering persisted values inside HTML data-* attributes without attribute-safe escaping. A remote privileged user can store a specially crafted value that breaks out of an attribute and injects executable event handlers to execute arbitrary script in a victim's browser session.
User interaction is required to load the affected page or trigger the vulnerable control.
Remediation
Install update from vendor's website.