GetSimpleCMS 3.3.16 contains a cross-site Scripting (XSS) vulnerability, where Function TSL does not filter check settings.php Website URL: "siteURL" parameter.
{ "versions": [ { "introduced": "0" }, { "last_affected": "3.3.16" } ] }
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-36601.json"