The podlove-podcasting-plugin-for-wordpress plugin before 2.3.16 for WordPress has XSS exploitable via CSRF.
https://wordpress.org/plugins/podlove-podcasting-plugin-for-wordpress/#developers
https://github.com/podlove/podlove-publisher/blob/master/changelog.txt
https://blog.ripstech.com/2016/the-state-of-wordpress-security/