remark42 before 1.6.1 allows XSS, as demonstrated by "Locator: Locator{URL:" followed by an XSS payload. This is related to backend/app/store/comment.go and backend/app/store/service/service.go.
{ "versions": [ { "introduced": "0" }, { "fixed": "1.6.1" } ] }
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-29271.json"