Vulnerability 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.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://plugins.trac.wordpress.org/browser/link-preview/trunk/class.linkpreview.
- https://plugins.trac.wordpress.org/browser/link-preview/trunk/class.linkpreview.
- https://www.wordfence.com/threat-intel/vulnerabilities/id/05de038f-eff4-4b00-930
FAQ
What is CVE-2026-12100?
CVE-2026-12100 is a vulnerability with a CVSS score of 7.2 (HIGH). 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 attacker...
How severe is CVE-2026-12100?
CVE-2026-12100 has been rated HIGH with a CVSS base score of 7.2/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-12100?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.