app/View/GalaxyElements/ajax/index.ctp in MISP 2.4.147 allows Stored XSS when viewing galaxy cluster elements in JSON format.
{ "versions": [ { "introduced": "0" }, { "last_affected": "2.4.147" } ] }
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-37743.json"