The crayon-syntax-highlighter plugin before 2.8.4 for WordPress has multiple XSS issues via AJAX requests.
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-10893.json"
[ { "events": [ { "introduced": "0" }, { "fixed": "2.8.4" } ] }, { "events": [ { "introduced": "0" }, { "fixed": "2.8.4" } ] } ]