<iframe src=javascript:alert(1)><iframe src=javascript:alert(1)>

" onmouseover="alert(1)" onmouseover="alert(1)

<svg/onload=alert(1)><svg/onload=alert(1)>

javascript:alert(1)javascript:alert(1)

"><script>alert(1)</script>"><script>alert(1)</script>

<img src=x onerror=alert(1)><img src=x onerror=alert(1)>

<script>alert(1)</script><script>alert(1)</script>

WD

W{% import os %}

{% import os %}D

WD

W{{ 1 + }}

{{ 1 + }}D

WD

W{{ nosuchfunc() }}

{{ nosuchfunc() }}D

WD

W{% notacommand %}

{% notacommand %}D

WD