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 Atlassian Jira Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2021-39117) GlassFish Improper Restriction of Operations within the Bounds of a Memory Buffer Vulnerability (CVE-2015-7182) WordPress Plugin N5 Upload Form Arbitrary File Upload (1.0) MySQL CVE-2022-21286 Vulnerability (CVE-2022-21286) WebLogic Server-Side Request Forgery (SSRF) Vulnerability (CVE-2020-11987) 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