According to almost all the laws concerning children’s rights in the world, the only person responsible for child sexual abuse is the abuser. However, one member of the Iranian Justice System who deals with responsibility of children and their rights, believes that some children do have interest in sexual activity. His name is Mozafar Alvandi, and he said this when he wanted to talked with six students, ages 8 to 10, that had been sexually abused in a school in Tehran, Iran.
This link in Farsi reported all the stories about the children and the abuser.
This page also contains details about what Alvandi has said about children’s supposed interest in sex.