Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in aharonyan WP Front User Submit / Front Editor allows Reflected XSS. This issue affects WP Front User Submit / Front Editor: from n/a through 4.9.3.
Solution:
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.