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 PHP Improper Restriction of Operations within the Bounds of a Memory Buffer Vulnerability (CVE-2023-3824) MediaWiki Other Vulnerability (CVE-2007-0788) Oracle Database Server CVE-2011-0877 Vulnerability (CVE-2011-0877) MySQL CVE-2016-9842 Vulnerability (CVE-2016-9842) WordPress Plugin WPFront Scroll Top Cross-Site Scripting (2.0.5.07184) 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 CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N Tags Missing Update Known Vulnerabilities