diff --git a/src/server/game/Server/Protocol/Handlers/MovementHandler.cpp b/src/server/game/Server/Protocol/Handlers/MovementHandler.cpp
index e8f67ad555..d90a918a80 100644
--- a/src/server/game/Server/Protocol/Handlers/MovementHandler.cpp
+++ b/src/server/game/Server/Protocol/Handlers/MovementHandler.cpp
@@ -278,6 +278,10 @@ void WorldSession::HandleMovementOpcodes(WorldPacket & recv_data)
     /*    return;
     }*/
 
+    // prevent tampered movement data
+    if (guid != mover->GetGUID())
+        return;
+
     if (!movementInfo.pos.IsPositionValid())
     {
         recv_data.rpos(recv_data.wpos());                   // prevent warnings spam