Cross-site scripting in ChurchCRM - CVE-2026-39332
Published: May 5, 2026
Vulnerability identifier: #VU129689
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-2026-39332
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 JavaScript in another user's browser.
The vulnerability exists due to cross-site scripting in GeoPage.php when processing the CoordFileName POST parameter. A remote user can submit a crafted form to execute arbitrary JavaScript in another user's browser.
User interaction is required to submit a crafted POST request to GeoPage.php, and the injected payload can execute automatically via the autofocus and onfocus attributes.
How to mitigate CVE-2026-39332
Install security update from vendor's website.