FooPlugins Photo Gallery by FooGallery : Responsive Image Gallery, Masonry Gallery & Carousel

• CVE-2026-9134 Medium 6.4 Photo Gallery by FooGallery : Responsive Image Gallery, Masonry Gallery & Carousel <= 3.1.31 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'custom_attribute_key' Shortcode Parameter 0.3%