Northern.tech CFEngine Enterprise before 3.10.7, 3.11.x and 3.12.x before 3.12.3, 3.13.x, and 3.14.x allows XSS. This is fixed in 3.10.7, 3.12.3, and 3.15.0.
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.