diff --git a/src/hooks/protections/received_event.cpp b/src/hooks/protections/received_event.cpp
index a41e4b54..0928c3ed 100644
--- a/src/hooks/protections/received_event.cpp
+++ b/src/hooks/protections/received_event.cpp
@@ -393,6 +393,11 @@ namespace big
 					return;
 				}
 			}
+			else if (type > ScriptEntityChangeType::SetVehicleExclusiveDriver || type < ScriptEntityChangeType::BlockingOfNonTemporaryEvents) {
+				notify::crash_blocked(source_player, "invalid script entity change type");
+				g_pointers->m_send_event_ack(event_manager, source_player, target_player, event_index, event_handled_bitset);
+				return;
+			}
 			buffer->Seek(0);
 			break;
 		}
@@ -522,6 +527,11 @@ namespace big
 					return;
 				}
 			}
+			else if (type > WorldStateDataType::VehiclePlayerLocking || type < WorldStateDataType::CarGen) {
+				notify::crash_blocked(source_player, "invalid world state type");
+				g_pointers->m_send_event_ack(event_manager, source_player, target_player, event_index, event_handled_bitset);
+				return;
+			}
 
 			buffer->Seek(0);
 			break;