CVE-2021-20183

5.4 mediumEPSS 0.8%

Medium (5.4) in moodle moodle. EPSS 0.8% chance of exploitation in the next 30 days.

It was found in Moodle before version 3.10.1 that some search inputs were vulnerable to reflected XSS due to insufficient escaping of search queries.

Severity

5.4 medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

EPSS: 0.8% chance of exploitation in the next 30 days; higher than 57% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2021-01-28
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19