The management panel in Piwigo 2.9.3 has stored XSS via the virtualname parameter in a /admin.php?page=catlist request, a different issue than CVE-2017-9836. CSRF exploitation, related to CVE-2017-10681, may be possible.
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-7723.json"