{"id":"CVE-2021-40492","details":"A reflected XSS vulnerability exists in multiple pages in version 22 of the Gibbon application that allows for arbitrary execution of JavaScript (gibbonCourseClassID, gibbonPersonID, subpage, currentDate, or allStudents to index.php).","modified":"2026-04-10T05:16:32.616791Z","published":"2021-09-03T17:15:07.693Z","references":[{"type":"ADVISORY","url":"https://gibbonedu.org/"},{"type":"ADVISORY","url":"https://github.com/5qu1n7/CVE-2021-40492"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/gibbonedu/core","events":[{"introduced":"0"},{"last_affected":"eeb570a515661704ee4f89025840efa540565560"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"22.0.00"}]}}],"versions":["PR_Attendance","PR_Markbook_Sidebar","PR_Timetable_Tools","v10.0.00","v11.0.00","v12.0.00","v14.0.00","v14.0.01","v15.0.00","v15.0.01","v16.0.00","v16.0.01","v17.0.00","v18.0.00","v18.0.01","v19.0.00","v20.0.00","v21.0.00","v22.0.00","v22.0.00-pre","v23.0.00-testbuild2","v7.0.00","v7.0.01","v7.1.00","v7.1.01","v7.1.02","v8.0.00","v8.0.01","v8.0.02","v8.0.03","v8.0.04","v8.0.05","v8.0.06","v8.1.00","v8.2.00","v8.3.00","v9.0.00","v9.1.00"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-40492.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"}]}