Is CVE-2026-12100 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-12100?

CVE-2026-12100 has a CVSS v3 severity of HIGH (7.2).

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CVE-2026-12100

Description

The URL Preview plugin for WordPress is vulnerable to Server-Side Request Forgery in all versions up to, and including, 1.0 via the 'url' parameter. This makes it possible for unauthenticated attackers to make web requests to arbitrary locations originating from the web application and can be used to query and modify information from internal services.