## Title: Event Booking Calendar-4.0 XSS-Reflected## Author: nu11secur1ty## Date: 09/06/2023## Vendor: https://www.phpjabbers.com/## Software: https://www.phpjabbers.com/event-booking-calendar/#sectionDemo## Reference: https://portswigger.net/web-security/cross-site-scripting/reflected## Description:The value of the index request parameter is copied into the value ofan HTML tag attribute which is encapsulated in double quotation marks.The payload ap5yf">n9d5d was submitted in theindex parameter. This input was echoed unmodified in the application'sresponse.The attacker