This vector demonstrates how to test external URLs using the new URL fuzzing placeholders. It enumerates every SVG tag & attribute and logs if a request was made.
<svg><$[data1] $[data2]="https://fuzz.shazzer.co.uk/$[rand]?$[data1]->$[data2]" /><svg><feImage->href ="https://fuzz.shazzer.co.uk/le85mv9f0n?feImage->href->" /><svg><feImage->xlink:href ="https://fuzz.shazzer.co.uk/6fke3svfwr?feImage->xlink:href->" /><svg><image->href ="https://fuzz.shazzer.co.uk/4jjldh6g68m?image->href->" /><svg><image->xlink:href ="https://fuzz.shazzer.co.uk/snpkmv7u4yg?image->xlink:href->" /><svg><script->href ="https://fuzz.shazzer.co.uk/fdcl5h95hz8?script->href->" /><svg><script->xlink:href ="https://fuzz.shazzer.co.uk/tyx16ahmkjc?script->xlink:href->" /><svg><feImage->href ="https://fuzz.shazzer.co.uk/33vti94f984?feImage->href->" /><svg><feImage->xlink:href ="https://fuzz.shazzer.co.uk/5boh6ydqegl?feImage->xlink:href->" /><svg><image->href ="https://fuzz.shazzer.co.uk/teolvv0e9s?image->href->" /><svg><image->xlink:href ="https://fuzz.shazzer.co.uk/mzlregccz8s?image->xlink:href->" /><svg><script->href ="https://fuzz.shazzer.co.uk/jybgzie72pb?script->href->" /><svg><script->xlink:href ="https://fuzz.shazzer.co.uk/9eh4n6zr19n?script->xlink:href->" /><svg><feImage->href ="https://fuzz.shazzer.co.uk/4d9e19pdtqd?feImage->href->" /><svg><feImage->xlink:href ="https://fuzz.shazzer.co.uk/un03ldhbd3?feImage->xlink:href->" /><svg><image->href ="https://fuzz.shazzer.co.uk/oe8u1g6fdrm?image->href->" /><svg><image->xlink:href ="https://fuzz.shazzer.co.uk/699wrdw0bk3?image->xlink:href->" /><svg><script->href ="https://fuzz.shazzer.co.uk/7lg793h188g?script->href->" /><svg><script->xlink:href ="https://fuzz.shazzer.co.uk/2imx3fezvma?script->xlink:href->" /><svg><feImage->href ="https://fuzz.shazzer.co.uk/v41mzxtvloq?feImage->href->" /><svg><feImage->xlink:href ="https://fuzz.shazzer.co.uk/dorx8mpvjzu?feImage->xlink:href->" />