CVE-2021-20183

medium

Description

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.

References

https://github.com/advisories/GHSA-xhfx-rm8q-c3xv

https://moodle.org/mod/forum/discuss.php?d=417166

https://euvd.enisa.europa.eu/vulnerability/EUVD-2022-5798

Details

Source: Mitre, NVD

Published: 2021-01-28

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 4.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 5.4

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

Severity: Medium

EPSS

EPSS: 0.00816