CVE-2023-23816 – WordPress Sitemap Index Plugin <= 1.2.3 is vulnerable to Cross Site Scripting (XSS)

https://notcve.org/view.php?id=CVE-2023-23816

Auth. (admin+) Cross-Site Scripting (XSS) vulnerability in Twardes Sitemap Index plugin <= 1.2.3 versions. The Sitemap Index plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in versions up to, and including, 1.2.3 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled. • https://patchstack.com/database/vulnerability/sitemap-index/wordpress-sitemap-index-plugin-1-2-3-cross-site-scripting-xss-vulnerability?_s_id=cve • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •