CVE-2021-24481: Any Hostname Project Any Hostname

Medium severity, CVSS 4.8. EPSS: 0.6% chance of exploitation in the next 30 days.

The Any Hostname WordPress plugin through 1.0.6 does not sanitise or escape its "Allowed hosts" setting, leading to an authenticated stored XSS issue as high privilege users are able to set XSS payloads in it

Affected products

• Any Hostname Project Any Hostname: up to and including 1.0.6

Published 2021-08-02. Last modified 2026-06-17.