WordPress before 5.1.1 does not properly filter comment content, leading to
Remote Code Execution by unauthenticated users in a default configuration.
This occurs because CSRF protection is mishandled, and because Search Engine
Optimization of A elements is performed incorrectly, leading to XSS. The XSS
results in administrative access, which allows arbitrary changes to .php
files. This is related to wp-admin/includes/ajax-actions.php and
Opening this and closing
No longer in tree.. closing.