{"affected":[{"affectedData":[{"product":"Moodle 3.x","vendor":"n/a","versions":[{"status":"affected","version":"Moodle 3.x"}]}],"source":"secalert@redhat.com"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:moodle:moodle:3.2.0:*:*:*:*:*:*:*","matchCriteriaId":"03AE2C05-6EC3-42FA-82BC-48177EC2BD72","vulnerable":true},{"criteria":"cpe:2.3:a:moodle:moodle:3.2.1:*:*:*:*:*:*:*","matchCriteriaId":"B0FB40E7-35C2-4554-91D6-EA06DCA2E31E","vulnerable":true},{"criteria":"cpe:2.3:a:moodle:moodle:3.2.2:*:*:*:*:*:*:*","matchCriteriaId":"38FBC235-875A-4EA2-A30E-73B16291F696","vulnerable":true},{"criteria":"cpe:2.3:a:moodle:moodle:3.2.3:*:*:*:*:*:*:*","matchCriteriaId":"0CAD7AF3-F18E-421C-818B-A015EC2432B6","vulnerable":true},{"criteria":"cpe:2.3:a:moodle:moodle:3.2.4:*:*:*:*:*:*:*","matchCriteriaId":"1FDAC94C-36DA-4931-A05B-7D90EACD2EAC","vulnerable":true},{"criteria":"cpe:2.3:a:moodle:moodle:3.2.5:*:*:*:*:*:*:*","matchCriteriaId":"E718A046-BFAB-42C3-80A3-FBFA23A19530","vulnerable":true},{"criteria":"cpe:2.3:a:moodle:moodle:3.2.6:*:*:*:*:*:*:*","matchCriteriaId":"F8405708-AA6B-42D0-98F8-980ABBFC15E3","vulnerable":true},{"criteria":"cpe:2.3:a:moodle:moodle:3.3.0:*:*:*:*:*:*:*","matchCriteriaId":"9586F5C5-45A6-4F7F-A381-075B210E2583","vulnerable":true},{"criteria":"cpe:2.3:a:moodle:moodle:3.3.1:*:*:*:*:*:*:*","matchCriteriaId":"8C32BF18-8D36-47D0-AEEE-36A0962635E3","vulnerable":true},{"criteria":"cpe:2.3:a:moodle:moodle:3.3.2:*:*:*:*:*:*:*","matchCriteriaId":"23B74CB3-D3AE-4F70-9975-A25FFA62630F","vulnerable":true},{"criteria":"cpe:2.3:a:moodle:moodle:3.3.3:*:*:*:*:*:*:*","matchCriteriaId":"E3E345EF-5BA2-473F-9876-A6783447E7BA","vulnerable":true},{"criteria":"cpe:2.3:a:moodle:moodle:3.4.0:*:*:*:*:*:*:*","matchCriteriaId":"1D23A17C-B74C-470C-BA94-59DF568CF6C8","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"descriptions":[{"lang":"en","value":"In Moodle 3.x, the setting for blocked hosts list can be bypassed with multiple A record hostnames."},{"lang":"es","value":"En Moodle 3.x, la configuración para la lista de hosts bloqueados puede omitirse con múltiples nombres de host de registro A."}],"id":"CVE-2018-1043","lastModified":"2026-06-17T01:50:21.183","metrics":{"cvssMetricV2":[{"acInsufInfo":false,"baseSeverity":"MEDIUM","cvssData":{"accessComplexity":"LOW","accessVector":"NETWORK","authentication":"SINGLE","availabilityImpact":"NONE","baseScore":4.0,"confidentialityImpact":"NONE","integrityImpact":"PARTIAL","vectorString":"AV:N/AC:L/Au:S/C:N/I:P/A:N","version":"2.0"},"exploitabilityScore":8.0,"impactScore":2.9,"obtainAllPrivilege":false,"obtainOtherPrivilege":false,"obtainUserPrivilege":false,"source":"nvd@nist.gov","type":"Primary","userInteractionRequired":false}],"cvssMetricV30":[{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","version":"3.0"},"exploitabilityScore":2.8,"impactScore":3.6,"source":"nvd@nist.gov","type":"Primary"}]},"published":"2018-01-22T08:29:00.287","references":[{"source":"secalert@redhat.com","tags":["Third Party Advisory","VDB Entry"],"url":"http://www.securityfocus.com/bid/102769"},{"source":"secalert@redhat.com","tags":["Vendor Advisory"],"url":"https://moodle.org/mod/forum/discuss.php?d=364382"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory","VDB Entry"],"url":"http://www.securityfocus.com/bid/102769"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"],"url":"https://moodle.org/mod/forum/discuss.php?d=364382"}],"sourceIdentifier":"secalert@redhat.com","vulnStatus":"Modified","weaknesses":[{"description":[{"lang":"en","value":"NVD-CWE-noinfo"}],"source":"nvd@nist.gov","type":"Primary"}]}