OpenEMR is a free and open source electronic health records and medical practice management application. OpenEMR allows reflected cross-site scripting (XSS) in the AJAX Script interface\super\layout_listitems_ajax.php via the target parameter. This vulnerability is fixed in 7.0.3.
https://github.com/openemr/openemr/security/advisories/GHSA-fwfv-8583-6rr7
https://github.com/openemr/openemr/commit/6cb70595f65decfbdd03e70b49acc414e03744b8