The LMS by LifterLMS – Online Course, Membership & Learning Management System Plugin for WordPress plugin before 4.21.2 was affected by an IDOR issue, allowing students to see other student answers and grades
{ "versions": [ { "introduced": "0" }, { "fixed": "4.21.2" } ] }
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-24562.json"