The OUGC Awards plugin before 1.8.19 for MyBB allows XSS via a crafted award reason that is mishandled on the awards page or in a user profile.
{ "versions": [ { "introduced": "0" }, { "fixed": "1.8.19" } ] }
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-3501.json"