Vulnerability identifier: #VU50803

Vulnerability risk: Medium

CVSSv3.1: 4.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-27231

CWE-ID: CWE-451

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Hestia Control Panel
Client/Desktop applications / Other client software

Vendor: Hestia Control Panel

Description

The vulnerability allows a remote attacker to perform spoofing attack.

The vulnerability exists due to incorrect processing of user-supplied data in a shared-hosting environment. A remote authenticated attacker can spoof page content.

Mitigation
Install update from vendor's website.

Vulnerable software versions

Hestia Control Panel: 1.0.1 - 1.3.3

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External links
http://github.com/hestiacp/hestiacp/issues/1622
http://www.hestiacp.com/

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.