The official list is as follows and might increase without notice.

• BAT
• CMD
• JS
• JSE
• VBS
• VBE
• .PS1
• .JAR (not technically a script; but also blocked.)

Note: For .PS1, in order to enable Powershell at all, you need to make an express (ALLOW rule for powershell.exe).

That rule can be found in this article