Concrete CMS (formerly concrete5) before 8.5.5 allows remote authenticated users to conduct XSS attacks via a crafted survey block. This requires at least Editor privileges.
{ "versions": [ { "introduced": "0" }, { "fixed": "8.5.5" } ] }
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-28145.json"