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-rw-r--r--src/server/game/Server/Protocol/Handlers/MovementHandler.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/server/game/Server/Protocol/Handlers/MovementHandler.cpp b/src/server/game/Server/Protocol/Handlers/MovementHandler.cpp
index e8f67ad5554..d90a918a80e 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