WWE Superstar Liv Morgan Arrested for Marijuana Possession in Florida

WWE Superstar Liv Morgan got smoked by the police ... 'cause she was busted driving with marijuana in Florida and thrown into the pokey, TMZ has confirmed.

Law enforcement sources tell us .... Morgan was cruising down the street in her jeep in Sumter County Thursday night when a sheriff's deputy pulled her over after seeing her swerve across the white and yellow lines.

We're told the deputy walked up to the vehicle, smelled reefer and conducted a search, finding less than 20 grams of marijuana in Morgan's possession.

Our sources say the deputy seized the small plastic bag of weed along with a vape pen containing an "oil-like substance."

Morgan was promptly arrested and booked into the Sumter County Jail for possession of cannabis 20 grams or less. She was later released after reportedly posting a $3,000 bond.