Why HTML is vulnerable to virus

Answer 1

Html is not vulnerable to viruses.
The web is vulnerable to hackers.
It's just like asking why Java is vulnerable to virus

Answer 2

D'Lite I am asking

if you observe some HTML files

after some time (time) the file will get code with
<script type=“vbscript”>
0000000000000
11111111111111111
0101010000000
1111111111111111

</script>

who is inserting this virus code in HTML

Hope you got the point

Answer 3

Languages doesn't have loopholes but.........Loopholes left by programmers allows the unwanted external entities like viruses to exploit your system.