Since no format for report abusers, so I make my own one.

IGN of Abuser:
    BennyDoesStuff

Server:
    PS_Minecraft

Abuse Details:
    1. Having plugins that are not on CubedCraft plugin list.
    2. Dangerous commands (found "/filemanager")

Abuse Proof:
    1. https://www.youtube.com/watch?v=Wv61Vu7nR3M (recorded by myself)
    2. https://youtu.be/BeMgP4cXMvc (recorded by CreeperOverLord7)

We have already solved this exploit, But thanks for reporting it