CVE-2026-2948: Jegstudio Gutenverse – Ultimate WordPress Fse Blocks Addons & Ecosystem

Medium severity, CVSS 6.4. EPSS: 0.3% chance of exploitation in the next 30 days.

The Gutenverse – Ultimate WordPress FSE Blocks Addons & Ecosystem plugin for WordPress is vulnerable to Server-Side Request Forgery in versions up to, and including, 3.5.3 via the import_images() function. This makes it possible for authenticated attackers, with contributor-level access and above, to make web requests to arbitrary locations originating from the web application and can be used to query and modify information from internal services.

Affected products

• Jegstudio Gutenverse – Ultimate WordPress Fse Blocks Addons & Ecosystem: up to and including 3.5.3

Published 2026-05-05. Last modified 2026-06-17.