CVE-2020-1691: Moodle XSS Vulnerability

medium Affects moodle/moodle. Feed 2026.10.29.3, updated 2026-10-29; published ; advisory modified .

Moodle XSS Vulnerability

Package
moodle/moodle Composer
Affected versions
>=3.8 and <3.8.1
Fixed in
3.8.1
Severity
medium  CVSS 5.4
Exploitation
not on CISA KEV · EPSS 1% (51.0th percentile)
Published
2022-08-06
Source
osv.dev

References

CWE-79
NVD recordmoodle/moodle advisories

Am I affected?

Find out in one command. phpwarden checks your composer.lock against this advisory and 20,000+ others, ranked by real-world exploitation (CISA KEV + EPSS). Free, offline, open data.

# PHP projects (recommended)
composer require --dev phpwarden/phpwarden
# then
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