Pluck 4.7.7 allows XSS via an SVG file that contains Javascript in a SCRIPT element, and is uploaded via pages->manage under admin.php?action=files.
{ "versions": [ { "introduced": "0" }, { "last_affected": "4.7.7" } ] }
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-16729.json"