Vulnerability-Lookup

GHSA-MQ9Q-3QRM-9F7Q

Vulnerability from github – Published: 2026-01-21 18:30 – Updated: 2026-01-21 18:30

Details

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.

Severity

8.8 (High)


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

8.6 (High)


                  
                    CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

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JSON

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{
  "affected": [],
  "aliases": [
    "CVE-2021-47871"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-73"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-01-21T18:16:20Z",
    "severity": "HIGH"
  },
  "details": "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.",
  "id": "GHSA-mq9q-3qrm-9f7q",
  "modified": "2026-01-21T18:30:31Z",
  "published": "2026-01-21T18:30:31Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-47871"
    },
    {
      "type": "WEB",
      "url": "https://github.com/hestiacp/hestiacp"
    },
    {
      "type": "WEB",
      "url": "https://hestiacp.com"
    },
    {
      "type": "WEB",
      "url": "https://www.exploit-db.com/exploits/49667"
    },
    {
      "type": "WEB",
      "url": "https://www.vulncheck.com/advisories/hestia-control-panel-arbitrary-file-write"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

CVE-2021-47871 (GCVE-0-2021-47871)

Vulnerability from cvelistv5 – Published: 2026-01-21 17:27 – Updated: 2026-03-05 01:29

Title

Hestia Control Panel 1.3.2 - Arbitrary File Write

Summary

Severity

8.6 (High)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

8.8 (High)


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

CWE

CWE-73 - External Control of File Name or Path

Assigner

VulnCheck

References

4 references

URL	Tags
https://www.exploit-db.com/exploits/49667	exploit
https://hestiacp.com/	product
https://github.com/hestiacp/hestiacp	product
https://www.vulncheck.com/advisories/hestia-contr…	third-party-advisory

Impacted products

1 product

Vendor	Product	Version
Hestia Control Panel	Hestia Control Panel	Affected: 1.3.3

Date Public

2021-03-07 00:00

Credits

Numan Türle

Show details on NVD website

JSON

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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-MQ9Q-3QRM-9F7Q

CVE-2021-47871 (GCVE-0-2021-47871)

Tags

Sightings

Nomenclature