EPSS
Percentile
72.8%
WordPress is vulnerable to cross-site scripting (XSS) attacks. The library does not properly handle HTML elements in the oEmbed sandbox before rendering, allowing a malicious user to inject and execute arbitrary webscript.
core.trac.wordpress.org/changeset/41448
wordpress.org/news/2017/09/wordpress-4-8-2-security-and-maintenance-release/