CVE-2022-45151: Fedoraproject Fedora

Medium severity, CVSS 5.4. EPSS: 0.7% chance of exploitation in the next 30 days.

The stored-XSS vulnerability was discovered in Moodle which exists due to insufficient sanitization of user-supplied data in several "social" user profile fields. An attacker could inject and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Affected products

• Fedoraproject Fedora: version 35 only; version 36 only; version 37 only
• Moodle Moodle: from 3.11.0, before 3.11.11 (fixed in 3.11.11); from 4.0.0, before 4.0.5 (fixed in 4.0.5)

Published 2022-11-23. Last modified 2026-06-17.