An open redirect issue was discovered in OPNsense through 20.1.5. The redirect parameter "url" in login page was not filtered and can redirect user to any website.
{ "versions": [ { "introduced": "0" }, { "last_affected": "20.1.5" } ] }
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-23015.json"