Shameless plug: <a href="http:&#x2F;&#x2F;blog.hackensplat.com&#x2F;2013&#x2F;09&#x2F;never-sanitize-your-inputs.html" rel="nofollow">http:&#x2F;&#x2F;blog.hackensplat.com&#x2F;2013&#x2F;09&#x2F;never-sanitize-your-inpu...</a>