In FUEL CMS 11.4.12 and before, the page preview feature allows an anonymous user to take complete ownership of any account including an administrator one.
{ "versions": [ { "introduced": "0" }, { "last_affected": "1.4.12" } ] }
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-26167.json"