SSRF in Marceljm Featured Image From Url (Fifu)
CVE-2025-13393
The Featured Image from URL (FIFU) plugin for WordPress is vulnerable to Server-Side Request Forgery in all versions up to, and including, 5.3.1. This is due to insufficient validation of user-supplied URLs before passing them to the getimagesize() function in the Elementor widget integration. 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 via the fifu_input_url parameter in the FIFU Elementor widget granted they have permissions to use Elementor.
Vulnerability class: SSRF (Server-Side Request Forgery)
EPSS: 0.002 (12.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.
Affected products
- Marceljm Featured Image From Url (Fifu) — versions 0
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2025-13393?
- CVE-2025-13393 is a medium-severity vulnerability in Marceljm Featured Image From Url (Fifu), classified under Server-Side Request Forgery (SSRF). CVSS score: 4.3/10. Published 2026-01-10.
- How severe is CVE-2025-13393?
- Medium severity. CVSS v3 base score is 4.3 out of 10.