WP Shortcodes Plugin — Shortcodes Ultimate, CVE-2021-24525

CVE, Research URL: CVE-2021-24525
Home page URL: Security reports for WP Shortcodes Plugin — Shortcodes Ultimate
Application: WP Shortcodes Plugin — Shortcodes Ultimate
Published on: Sep 20, 2021
Research Description: 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 [su_button]'s onclick attribute).
Affected versions: Min -, max 5.10.2.
Status: vulnerable