CVE CVE-2026-12100

CVE-2026-12100

WordPress

Severity: HIGH
CVSS: 7.2CVSS
Published: 2026-06-24
Last modified: 2026-06-24
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
CWE: CWE-918

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.

References

https://plugins.trac.wordpress.org/browser/link-preview/trunk/class.linkpreview.php#L112
https://plugins.trac.wordpress.org/browser/link-preview/trunk/class.linkpreview.php#L30
https://www.wordfence.com/threat-intel/vulnerabilities/id/05de038f-eff4-4b00-930c-3d2335345869?source=cve

Summary

Description

References