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.

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction Passive

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact Low

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact Low

Subsequent System Integrity Impact Low

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Changed

Confidentiality Impact Low

Integrity Impact Low

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00039.

Exploitation poc

Automatable no

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
VestaCP VestaCP affected
Version Status Constraints
0.9.8 affected ≤ 0.9.8-25

No data.

No data.

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Vendors Products
Vestacp Subscribe
Control Panel Subscribe
Vesta Control Panel Subscribe

Project Subscriptions

Vendors Products
Vestacp Subscribe
Control Panel Subscribe
Vesta Control Panel Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://myvestacp.com cve-icon cve-icon
https://vestacp.com cve-icon cve-icon
https://www.exploit-db.com/exploits/49662 cve-icon cve-icon
https://www.vulncheck.com/advisories/vestacp-stored-cross-site-scripting cve-icon cve-icon
History

Fri, 23 Jan 2026 16:45:00 +0000

Type Values Removed Values Added
First Time appeared Vestacp
Vestacp control Panel
Vestacp vesta Control Panel
Vendors & Products Vestacp
Vestacp control Panel
Vestacp vesta Control Panel

Thu, 22 Jan 2026 23:00:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

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'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-01-22T16:52:17.530Z

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

Link: CVE-2021-47873

cve-icon Vulnrichment

Updated: 2026-01-22T16:45:39.221Z

cve-icon NVD

Status : Awaiting Analysis

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

Modified: 2026-01-26T15:04:59.737

Link: CVE-2021-47873

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-01-22T10:09:00Z

Weaknesses