Description The plugin does not validate and escape some parameters, which could allow users with the admin role and above to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup)
patchstack.com/database/vulnerability/category-seo-meta-tags/wordpress-category-seo-meta-tags-plugin-2-5-cross-site-scripting-xss-vulnerability
www.wordfence.com/threat-intel/vulnerabilities/wordpress-plugins/category-seo-meta-tags/category-seo-meta-tags-25-authenticated-administrator-stored-cross-site-scripting