CVE-2021-27231 Business logic in n/a
Authenticated users can create subdomains for other customers' domains, enabling service or email spoofing in shared hosting environments.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-27231?
CVE-2021-27231 is a medium-severity vulnerability in n/a, published on 16 Feb 2021. Any signed-in user can exploit it over the network, with no action from the victim.
Official 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.
Which versions are affected by CVE-2021-27231?
It affects 1 product.
Products include Hestiacp Control Panel.
How do I fix CVE-2021-27231?
No fix has been published for CVE-2021-27231 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-27231 being exploited?
There is no known exploitation of CVE-2021-27231 in the wild and no public exploit code.
Other vulnerabilities in n/a
- CVE-2022-2550 OS Command Injection in hestiacp/hestiacp
- CVE-2022-1509 Command Injection Vulnerability in hestiacp/hestiacp
- CVE-2022-2626 Incorrect Privilege Assignment in hestiacp/hestiacp
- CVE-2023-5839 Privilege Chaining in hestiacp/hestiacp
- CVE-2025-30007 HestiaCP < 1.9.5 Authenticated OS Command Injection via DNS Record Management
Sources
Also known as GHSA-g29r-mmqp-whm4.