CVE-2023-46858: Moodle

Medium severity, CVSS 5.4. EPSS: 0.6% chance of exploitation in the next 30 days.

Moodle 4.3 allows /grade/report/grader/index.php?searchvalue= reflected XSS when logged in as a teacher. NOTE: the Moodle Security FAQ link states "Some forms of rich content [are] used by teachers to enhance their courses ... admins and teachers can post XSS-capable content, but students can not."

Affected products

• Moodle Moodle: version 4.3.0 only

Published 2023-10-29. Last modified 2026-06-17.