Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in NotFound Swift Calendar Online Appointment Scheduling allows Reflected XSS. This issue affects Swift Calendar Online Appointment Scheduling: from n/a through 1.3.3.
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.