Description In Moodle 3.x, the setting for blocked hosts list can be bypassed with multiple A record hostnames. Remediation References CVE-2018-1043 Related Vulnerabilities Vulnerable package dependencies [medium] phpMyFAQ Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2023-0306) Plone CMS Improper Restriction of XML External Entity Reference Vulnerability (CVE-2020-28736) WordPress Plugin Admin Columns CSV Injection (3.4.6) WordPress Plugin PWA for WP & AMP Security Bypass (1.7.32) Severity Medium Classification CVE-2018-1043 CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N Tags Missing Update Known Vulnerabilities