EPSS
Percentile
36.1%
The updraftplus plugin before 1.9.64 for WordPress has XSS via add_query_arg() and remove_query_arg().
blog.sucuri.net/2015/04/security-advisory-xss-vulnerability-affecting-multiple-wordpress-plugins.html
updraftplus.com/new-security-vulnerability-found-across-significant-numbers-of-wordpress-plugins-including-updraftplus/