shell bypass 403
<?xml version="1.0" standalone="no"?>
<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
<svg id="" viewBox="0 0 1920 136" style="background-color:#ffffff00" version="1.1"
xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" xml:space="preserve"
x="0px" y="0px" width="1920px" height="136px"
>
<g id="layer1">
<path d="M 0 0.11 L 0 136 L 1920 136 L 1920 1.9 C 1650.0482 79.0955 1327.0648 134 980 134 C 615.6218 134 277.7878 84.5059 0 0.11 Z" fill="#ffffff"/>
</g>
</svg>