SanitizeHtml c#
public void ImageXSS2Test()
{
// Arrange
var sanitizer = new HtmlSanitizer();
// Act
string htmlFragment = "<IMG SRC=javascript:alert('XSS')>";
string actual = sanitizer.Sanitize(htmlFragment);
// Assert
string expected = "<IMG>";
Assert.That(actual, Is.EqualTo(expected).IgnoreCase);
}