{"id":"CVE-2021-27231","details":"Hestia Control Panel 1.3.5 and below, in a shared-hosting environment, sometimes allows remote authenticated users to create a subdomain for a different customer's domain name, leading to spoofing of services or email messages.","modified":"2026-07-09T01:30:32.369801Z","published":"2021-02-16T04:15:12.827Z","references":[{"type":"ADVISORY","url":"https://github.com/hestiacp/hestiacp/issues/1622"},{"type":"ADVISORY","url":"https://github.com/sickcodes/security/blob/master/advisories/sick-2021-006.md"},{"type":"ADVISORY","url":"https://www.hestiacp.com/"},{"type":"EVIDENCE","url":"https://sick.codes/sick-2021-006"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/hestiacp/hestiacp","events":[{"introduced":"0"},{"last_affected":"3d60e15dd8381a2d3d708d4f93faa3de07adb979"}],"database_specific":{"source":"CPE_RANGE","extracted_events":[{"introduced":"0"},{"last_affected":"1.3.5"}],"cpe":"cpe:2.3:a:hestiacp:control_panel:*:*:*:*:*:*:*:*"}}],"versions":["1.3.5","1.3.4","1.3.2","1.3.1","1.3.0","1.2.0","1.0.1","1.00.0-190618","0.9.8-28"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-27231.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N"}]}