The Food Menu WordPress plugin before 6.0.2 does not perform any capability or ownership check on its reservation-status update action, which is also exposed to unauthenticated users and gated only by a nonce that is publicly available to visitors, allowing unauthenticated attackers to change the status of arbitrary reservations.
Attack Parameters
Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed
Impact Assessment
Confidentiality
None
No data leak
Integrity
Low
Partial data modification
Availability
None
No disruption
CVSS Vector v3.1