CVE-2021-47871
HIGH EPSS 33.7%
Published Jan 21, 20265mo ago · Modified Jun 17, 20262w ago
8.6 CVSS 4.0
Published Jan 21, 2026 5mo ago
Last Modified Jun 17, 2026 2w ago
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.
CVSS Details
Base Score
Exploitability
Impact
Vector string
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 Attack Vector Network
Attack Complexity Low
Privileges Required High
User Interaction None
Scope X
Threat Intelligence
EPSS Exploit Probability
33.7% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-73
References 4
- github.com https://github.com/hestiacp/hestiacp
- hestiacp.com https://hestiacp.com/
- exploit-db.com https://www.exploit-db.com/exploits/49667
- vulncheck.com https://www.vulncheck.com/advisories/hestia-control-panel-arbitrary-file-write
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.