SSRF in Wpmessiah Frontis Blocks — Block Library For The Editor

CVE-2026-0807

The Frontis Blocks plugin for WordPress is vulnerable to Server-Side Request Forgery in all versions up to, and including, 1.1.6. This is due to insufficient restriction on the 'url' parameter in the 'template_proxy' function. This makes it possible for unauthenticated attackers to make web requests to arbitrary locations originating from the web application via the '/template-proxy/' and '/proxy-image/' endpoint.

Vulnerability class: SSRF (Server-Side Request Forgery)

EPSS: 0.003 (24.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-0807?
CVE-2026-0807 is a high-severity vulnerability in Wpmessiah Frontis Blocks — Block Library For The Editor, classified under Server-Side Request Forgery (SSRF). CVSS score: 7.2/10. Published 2026-01-24.
How severe is CVE-2026-0807?
High severity. CVSS v3 base score is 7.2 out of 10.