The B Slider- Gutenberg Slider Block for WP plugin for WordPress is vulnerable to Sensitive Information Exposure in versions less than, or equal to, 2.0.0 via the get_active_plugins function. This makes it possible for authenticated attackers, with subscriber-level access and above to extract sensitive data including installed plugin information.
https://plugins.trac.wordpress.org/browser/b-slider/tags/1.1.30/adminMenu.php#L83