Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in ChurchCRM - CVE-2026-39328
Published: April 9, 2026
Vulnerability identifier: #VU125704
CSH Severity: Low
CVSS v4.0: 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
CVE-ID: CVE-2026-39328
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: ChurchCRM
Affected software:
ChurchCRM
ChurchCRM
Detailed vulnerability description
The vulnerability allows a remote user to execute arbitrary script in a victim's browser and disclose session cookies.
The vulnerability exists due to cross-site scripting in the person profile editing functionality when rendering user-supplied social profile fields. A remote user can inject malicious JavaScript into the Facebook, LinkedIn, and X profile fields to execute arbitrary script in a victim's browser and disclose session cookies.
User interaction is required when another user views the attacker's profile page.
How to mitigate CVE-2026-39328
Install security update from vendor's website.