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All categories
Browser Quirks
CSS Parsing
Character Encoding
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Entity Parsing
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JavaScript Syntax
Regular Expressions
URL Handling
Web APIs
XML Parsing
XSS Execution
All Vectors
Vector name
User
Created
Type
Likes
31
31
31
31
Characters allowed after malformed entities
hackvertor
7/1/2024
XSS
1
⚠ Browser differences
34
35
34
34
HTML elements that parse differently when rendered
hackvertor
4/19/2024
XSS
1
5
5
5
5
Characters allowed before after onerror events
t0xodile
10/23/2025
XSS
1
⚠ Browser differences
2k
2
2k
2
Characters after https URI scheme which prevent URL parsing of href
Cillian-Collins
10/27/2025
XSS
1
1
1
1
Characters that change length on .toLowerCase()
JorianWoltjer
4/11/2024
JS
1
⚠ Browser differences
121
122
121
120
All events on window
hackvertor
5/31/2024
SINGLE
1
⚠ Browser differences
3
1
3
1
Characters allowed at IPv6 but don't change the hostname
d0ge
6/10/2024
JS
1
65
65
65
65
Characters matching RegEx /\w/ui
JorianWoltjer
12/5/2025
JS
1
⚠ Browser differences
313
315
313
315
Characters allowed at hostname
d0ge
6/11/2024
SINGLE
1
53
53
53
53
Characters allowed as start of HTML tag name
JorianWoltjer
1/30/2026
XSS
1
1.1M
1.1M
1.1M
1.1M
Characters allowed in middle of HTML tag name
JorianWoltjer
1/30/2026
XSS
1
1
1
1
1
Characters that can break out of an inline style background-image url
0xdef1ant
7/13/2024
XSS
1
6
6
6
6
Characters allowed in between start of HTML tag name and event handler
AyushXtha
3/4/2026
XSS
1
6
6
6
6
Characters allowed before event handler
AyushXtha
3/12/2026
XSS
1
18
18
18
18
Entities after protocol-relative URL
hackvertor
4/3/2026
JS
2
25
25
25
25
String trim whitepace characters
piprett
5/16/2026
JS
2
1
1
1
1
Properties that contain URLs
hackvertor
5/31/2024
SINGLE
2
15
15
15
15
HTML elements that are self closing or different text content
hackvertor
4/19/2024
XSS
2
25
25
25
25
Characters allowed after optional chaining
hackvertor
5/4/2024
JS
2
332
332
332
332
Characters allowed after hostname but don't change the hostname
ThomasOrlita
4/15/2024
JS
2
Found
318
records
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