Admidio
Monthly
Unauthorized event participation manipulation in Admidio prior to 5.0.6 allows authenticated users to register or cancel participation for other users by manipulating the user_uuid parameter in event functions. Any user with event participation privileges can exploit this to modify another user's event enrollment status without authorization. The vulnerability requires authentication and affects confidentiality through unauthorized modifications.
Unauthorized event participation manipulation in Admidio prior to 5.0.6 allows authenticated users to register or cancel participation for other users by manipulating the user_uuid parameter in event functions. Any user with event participation privileges can exploit this to modify another user's event enrollment status without authorization. The vulnerability requires authentication and affects confidentiality through unauthorized modifications.