Default Charger heating up very fast!!

My moto e charger gets very Hot in 15-20 minutes while charging the phone. Phone does not get heat up while charging.
Is anyone else having the same problem or i just got a faulty charger??
Phone -Lg Optimus One P500 WHITE
ROM - CyanogenMod 9.1.3 genetICS by HepHappy
Kernel - CAF 18112012
Baseband - Old

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