CVE-2026-0807 Frontis Blocks <= 1.1.6 - Unauthenticated Server-Side Request Forgery via 'url' Parameter
Unauthenticated attackers can exploit SSRF in Frontis Blocks to make arbitrary web requests from the server, potentially accessing internal resources.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-0807?
CVE-2026-0807 is a high-severity server-side request forgery vulnerability in wpmessiah Frontis Blocks — Block Library for the Block Editor, published on 24 Jan 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
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.
Weakness: CWE-918
Which versions are affected by CVE-2026-0807?
How do I fix CVE-2026-0807?
No fix has been published for CVE-2026-0807 yet. Limit exposure of the affected software until one is available.
Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.
Is CVE-2026-0807 being exploited?
There is no known exploitation of CVE-2026-0807 in the wild and no public exploit code.
Sources
Also known as GHSA-9rxx-66q3-qpfv.