VestaCP versions prior to 0.9.8-25 contain a cross-site scripting vulnerability in the IP interface configuration that allows attackers to inject malicious scripts. Attackers can exploit the 'v_interface' parameter by sending a crafted POST request to the add/ip/ endpoint with a stored XSS payload.
History

Wed, 21 Jan 2026 17:45:00 +0000

Type Values Removed Values Added
Description VestaCP versions prior to 0.9.8-25 contain a cross-site scripting vulnerability in the IP interface configuration that allows attackers to inject malicious scripts. Attackers can exploit the 'v_interface' parameter by sending a crafted POST request to the add/ip/ endpoint with a stored XSS payload.
Title VestaCP < 0.9.8-25 - Stored Cross-Site Scripting
Weaknesses CWE-79
References
Metrics cvssV3_1

{'score': 7.2, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N'}

cvssV4_0

{'score': 5.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-01-21T17:27:48.296Z

Reserved: 2026-01-18T12:35:05.171Z

Link: CVE-2021-47873

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-01-21T18:16:20.523

Modified: 2026-01-21T18:16:20.523

Link: CVE-2021-47873

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.