A vulnerability classified as problematic was found in PHP Jabbers Time Slots Booking Calendar 4.0. This vulnerability affects unknown code. The manipulation of the argument name/plugin_sms_api_key/plugin_sms_country_code/calendar_id/title/country name/customer_name leads to basic cross site scripting.
This vulnerability was named CVE-2023-48827. The attack can be initiated remotely. There is no exploit available.