High severity7.2NVD Advisory· Published Jan 21, 2026· Updated Apr 15, 2026
CVE-2021-47873
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.
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Affected products
1Patches
Vulnerability mechanics
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