Fundamentalist Mormons marry off 13 year olds. Child brides are also common in Afghanistan, Pakistan and across Africa (Muslim), India (Hindu), China (Buddhist), etc. The Hare Krishnas have had numerous pedophilia scandals. The world clearing house for child porn (Japan) is Buddhist.
Acting like this is a Catholic problem is supremely unhelpful.
It's an abuse of authority problem that's going to crop up anywhere people are willing to believe that other people know what God is thinking.