Shortcodes Ultimate vulnerabilities

The WP Shortcodes Plugin — Shortcodes Ultimate plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'su_box' shortcode in all versions up to, and including, 7.4.9 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

The Shortcodes Ultimate plugin for WordPress up to version 7.4.8 contains a Stored Cross-Site Scripting vulnerability via the su_carousel shortcode, due to insufficient input sanitization and output escaping in the 'su_slide_link' attachment meta field.

The Shortcodes Ultimate plugin for WordPress up to version 7.4.7 has a Stored XSS vulnerability in the 'src' attribute of the su_lightbox shortcode. Insufficient input sanitization and output escaping allow authenticated attackers with contributor-level access or higher to inject scripts.

The WP Shortcodes Plugin — Shortcodes Ultimate for WordPress in versions up to and including 7.4.5 is vulnerable to Server-Side Request Forgery via the su_shortcode_csv_table function. An authenticated attacker with Administrator-level access or higher can make web requests to arbitrary locations from the web application, which can be used to query and modify information from internal services. If the 'Unsafe features' option is enabled, this issue becomes exploitable by Contributor+ attackers.