EUVD-2026-41539

Authorization Bypass Through User-Controlled Key CWE-639 in CalendarDeleteEventController app/Http/Controllers/Calendar/CalendarDeleteEventController.php, exposed at GET /calendar/event/delete/id, in Prospero Flow CRM before 5.5.3 allows a remote, authenticated attacker to delete arbitrary calend...

CVE-2026-59234 Authorization Bypass Through User-Controlled Key in Prospero Flow CRM calendar event deletion

Authorization Bypass Through User-Controlled Key CWE-639 in CalendarDeleteEventController app/Http/Controllers/Calendar/CalendarDeleteEventController.php, exposed at GET /calendar/event/delete/id, in Prospero Flow CRM before 5.5.3 allows a remote, authenticated attacker to delete arbitrary calend...

CVE-2026-59234

This CVE affects Prospero Flow CRM prior to version 5.5.3. The vulnerability lies in the CalendarDeleteEventController (app/Http/Controllers/Calendar/CalendarDeleteEventController.php), exposed at the GET endpoint /calendar/event/delete/{id} . The delete logic uses Calendar::find($id)->delete(...

PT-2026-55537

Name of the Vulnerable Software and Affected Versions Prospero Flow CRM versions prior to 5.5.3 Description An authorization bypass exists in the CalendarDeleteEventController app/Http/Controllers/Calendar/CalendarDeleteEventController.php via the GET '/calendar/event/delete/id' endpoint. A remot...