WordPress WP Shortcodes Plugin - Shortcodes Ultimate plugin <= 7.4.10 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'max_width' Shortcode Attribute vulnerability

WordPress WP Shortcodes Plugin - Shortcodes Ultimate plugin = 7.4.10 - Authenticated Contributor+ Stored Cross-Site Scripting via 'maxwidth' Shortcode Attribute vulnerability discovered by Michael Iden Mickhat - Hack The Box in WordPress Plugin Shortcodes Ultimate versions = 7.4.10...

CVE-2026-2480

CVE-2026-2480 affects the WordPress WP Shortcodes Plugin — Shortcodes Ultimate up to version 7.4.10. The vulnerability is a Stored Cross-Site Scripting (XSS) in the su_box shortcode via the max_width attribute, caused by insufficient input sanitization and output escaping on user-supplied attribu...