CVE-2021-27231

PoC —

CVSS 3.1

5.4 medium

EPSS

1%p71

Published

Feb 16, 2021 (Feb 16, 2021)

Modified

Jun 17, 2026

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.

Vendors: hestiacp
Products: control panel
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (1.4%)

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