GNUBOARD5 before 5.3.2.0 has XSS that allows remote attackers to inject arbitrary web script or HTML via the "homepage title" parameter, aka the adm/configformupdate.php cf_title parameter.
{ "versions": [ { "introduced": "0" }, { "fixed": "5.3.2.0" } ] }
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-18668.json"