Vulnerability Database

314,343

Total vulnerabilities in the database

CVE-2021-20183

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.

  • Published: Jan 28, 2021
  • Updated: Nov 16, 2025
  • CVE: CVE-2021-20183
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 5.4
  • AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

CVSS v2:

  • Severity: Low
  • Score: 4.3
  • AV:N/AC:M/Au:N/C:N/I:P/A:N

CWEs:

OWASP TOP 10:

Software From Fixed in
Composer icon moodle / moodle - 3.10.1