CVE-2021-47871 - CVE House
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Status published High CVE-2021-47871

Hestia Control Panel 1.3.2 - Arbitrary File Write

Vulnerability Description

Hestia Control Panel 1.3.2 contains an arbitrary file write vulnerability that allows authenticated attackers to write files to arbitrary locations using the API index.php endpoint. Attackers can exploit the v-make-tmp-file command to write SSH keys or other content to specific file paths on the server.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Numan Türle

Affected Vendor

Hestia Control Panel

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Affected Software

Hestia Control Panel
Vulnerable Versions:
1.3.3

Timeline

Official Publish: January 21st, 2026
Last Modified: March 5th, 2026
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weaknesses (CWE)