Name: CVE-2021-20183: Improper Neutralization of Input During Web Page Generation
Creator: Rapid7
Published: 2021-01-28T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2021-20183, CWE-79, CVSS 5.4, EPSS 0.00617

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.

CVSS Details

CVSS 3.1 Base Score: 5.4
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Moodle	—	Upgrade to the latest version of Moodle	Feb 3, 2021	Jan 28, 2021
Ubuntu	—	No solution exists	Jun 26, 2025	Jan 28, 2021

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CVSS Details

Covered by Rapid7

Prioritize with Active Threat Intelligence