CVE-2026-129251: hrshadhin CloudSchool: A vulnerability was detected in hrshadhin CloudSchool up to 3.0.1

A vulnerability was detected in hrshadhin CloudSchool up to 3.0.1. This affects an unknown function of the file app/Http/Controllers/Backend/EventController.php of the component Event Description Handler. The manipulation of the argument data results in cross site scripting. It is possible to...