The shortcodes-ultimate plugin before 5.0.1 for WordPress has remote code execution via a filter in a meta, post, or user shortcode.
The WordPress Shortcodes Plugin — Shortcodes Ultimate WordPress plugin before 5.12.8 does not validate the user meta to be retrieved via the user shortcode, allowing any authenticated users such as subscriber to retrieve arbitrary user meta (except the userpass), such as the user email and activation key by default.
The WordPress Shortcodes Plugin — Shortcodes Ultimate WordPress plugin before 5.12.8 does not ensure that posts to be displayed via some shortcodes are already public and can be accessed by the user making the request, allowing any authenticated users such as subscriber to view draft, private or even password protected posts. It is also possible to leak the password of protected posts
The WP Shortcodes Plugin — Shortcodes Ultimate WordPress plugin before 7.1.0 does not validate and escape some of its shortcode attributes before outputting them back in a page/post where the shortcode is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks
The WP Shortcodes Plugin — Shortcodes Ultimate WordPress plugin before 7.1.2 does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin
The WP Shortcodes Plugin — Shortcodes Ultimate WordPress plugin before 7.0.5 does not properly escape some of its shortcodes attributes before they are echoed back to users, making it possible for users with the contributor role to conduct Stored XSS attacks.
The shortcodes-ultimate-pro WordPress plugin before 7.2.1 does not validate and escape some of its shortcode attributes before outputting them back in a page/post where the shortcode is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks
The Shortcodes Ultimate WordPress plugin before 5.10.2 allows users with Contributor roles to perform stored XSS via shortcode attributes. Note: the plugin is inconsistent in its handling of shortcode attributes; some do escape, most don't, and there are even some attributes that are insecure by design (like [subutton]'s onclick attribute).
Directory traversal vulnerability in Shortcodes Ultimate prior to version 4.10.0 allows remote attackers to read arbitrary files via unspecified vectors.