CVE-2025-12359 | Responsive Lightbox & Gallery Plugin up to 2.5.3 on WordPress get_image_size_by_url server-side request forgery

A vulnerability classified as critical was found in Responsive Lightbox & Gallery Plugin up to 2.5.3 on WordPress. Affected is the function get_image_size_by_url. The manipulation results in server-side request forgery.

This vulnerability is reported as CVE-2025-12359. The attack can be launched remotely. No exploit exists.