High severity7.2NVD Advisory· Published Jan 21, 2026· Updated Apr 15, 2026

CVE-2021-47873

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.

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

myvestacp.comnvd
vestacp.comnvd
www.exploit-db.com/exploits/49662nvd
www.vulncheck.com/advisories/vestacp-stored-cross-site-scriptingnvd

News mentions

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