CVE-2021-27231

Public Exploit

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.

5.4

CVSS

Severity: Medium

CVSS 3.1 •

CVSS 2.0 •

EPSS 0.32%

Vendor Advisory hestiacp.com

Affected: n/a n/a

References

Link	Tags
https://github.com/hestiacp/hestiacp/issues/1622	third party advisory
https://www.hestiacp.com/	vendor advisory
https://sick.codes/sick-2021-006	third party advisory exploit
https://github.com/sickcodes/security/blob/master/advisories/sick-2021-006.md	broken link

Frequently Asked Questions

What is the severity of CVE-2021-27231?: CVE-2021-27231 has been scored as a medium severity vulnerability.
How to fix CVE-2021-27231?: To fix CVE-2021-27231, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-27231 being actively exploited in the wild?: It is possible that CVE-2021-27231 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.

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