An issue was discovered in Optimizely Configured Commerce before 5.2.2408. A medium-severity input validation issue exists in the Commerce B2B application, affecting the Contact Us functionality. This allows visitors to send e-mail messages that could contain unfiltered HTML markup in specific scenarios.
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.