The Auth0 wp-auth0 plugin 3.11.x before 3.11.3 for WordPress allows XSS via a wle parameter associated with wp-login.php.
{ "versions": [ { "introduced": "3.11.0" }, { "fixed": "3.11.3" } ] }
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-20173.json"