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 Apache HTTP Server Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling') Vulnerability (CVE-2019-17567) Oracle Application Server CVE-2009-1010 Vulnerability (CVE-2009-1010) WordPress Plugin Responsive Slider-Image Slider-Slideshow for WordPress Multiple Vulnerabilities (2.7.5) PHP Improper Restriction of Operations within the Bounds of a Memory Buffer Vulnerability (CVE-2010-3064) Serendipity Other Vulnerability (CVE-2005-3129) 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