{"id":"CVE-2021-27231","aliases":["EUVD-2021-13996","GHSA-g29r-mmqp-whm4"],"status":"published","title":"Hestia Control Panel through 1.3.3, in a shared-hosting environment, sometimes allows remote...","description":"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.","severity":{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01413,"percentile":0.72932,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2021-02-16T03:19:56Z","modified":"2026-10-20T10:54:35Z","products":[{"vendor":"hestiacp","product":"control_panel"}],"references":[{"url":"https://github.com/hestiacp/hestiacp/issues/1622","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory"]},{"url":"https://www.hestiacp.com/","tags":["x_refsource_MISC","x_transferred","Vendor Advisory","advisory"]},{"url":"https://sick.codes/sick-2021-006","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"https://github.com/sickcodes/security/blob/master/advisories/sick-2021-006.md","tags":["x_refsource_MISC","x_transferred","Broken Link","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-27231"},{"url":"https://github.com/advisories/GHSA-g29r-mmqp-whm4"}],"sources":{"cve":[{"id":"CVE-2021-27231","description":"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.","status":"published","published":"2021-02-16T03:19:56Z","modified":"2024-08-03T20:48:15.951Z","updated_at":"2026-11-02T14:33:04.679189Z"}],"euvd":[{"id":"EUVD-2021-13996","description":"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.","status":"published","published":"2021-02-16T03:19:56Z","modified":"2024-08-03T20:48:15Z","updated_at":"2026-11-03T03:24:49.808499Z"}],"ghsa":[{"id":"GHSA-g29r-mmqp-whm4","title":"Hestia Control Panel through 1.3.3, in a shared-hosting environment, sometimes allows remote...","description":"Hestia Control Panel through 1.3.3, 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.","status":"published","published":"2022-05-24T17:42:22Z","modified":"2023-01-29T05:05:47Z","updated_at":"2026-11-02T14:45:52.34362Z"}],"nvd":[{"id":"CVE-2021-27231","description":"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.","status":"published","published":"2021-02-16T04:15:12.827Z","modified":"2026-06-17T03:44:30.653Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":5.5,"vector":"AV:N/AC:L/Au:S/C:P/I:P/A:N","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:06:50.031227Z"}],"osv":[{"id":"CVE-2021-27231","description":"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.","status":"published","published":"2021-02-16T04:15:12.827Z","modified":"2026-10-20T10:54:35.054218672Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:18.778776Z"}]}}