The Enfold Enfold WordPress theme before 4.8.4 was vulnerable to Reflected Cross-Site Scripting (XSS). The vulnerability is present on Enfold versions previous than 4.8.4 which use Avia Page Builder.
https://wpscan.com/vulnerability/a53e213f-6011-47f8-93e6-aa5ad30e857e
http://packetstormsecurity.com/files/164548/WordPress-Enfold-Theme-4.8.3-Cross-Site-Scripting.html