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Advanced
All categories
Browser Quirks
CSS Parsing
Character Encoding
DOM Behavior
Entity Parsing
HTML Parsing
JavaScript Syntax
Regular Expressions
URL Handling
Web APIs
XML Parsing
XSS Execution
All Vectors
Vector name
User
Created
Type
Likes
A
81.2ms
B
113.3ms
A
15.0ms
B
56.0ms
A
107.8ms
B
155.1ms
A
23.0ms
B
6.0ms
startsWith vs regex
hackvertor
7/3/2026
PERF
0
✓
✓
✓
✓
CSS :has() selector
hackvertor
7/3/2026
FEATURE
0
A
61.7ms
B
104.6ms
A
22.0ms
B
137.0ms
A
82.6ms
B
150.4ms
A
9.0ms
B
32.0ms
for loop vs forEach
hackvertor
7/3/2026
PERF
0
3
3
3
3
Characters ignored in pathname using a URL constructor
hackvertor
6/24/2026
JS
0
35
35
35
35
Characters ignored after param value in URL constructor
hackvertor
6/24/2026
JS
0
4
4
4
4
Characters ignored before param name in URL constructor
hackvertor
6/24/2026
JS
0
4
4
4
4
Characters before @ in a URL constructor host
hackvertor
6/22/2026
JS
0
⚠ Browser differences
11
10
11
11
Escaped characters that cause an external request in-between forward slashes
hackvertor
8/6/2026
XSS
0
⚠ Browser differences
5
4
5
5
CSS hex escapes that cause an external request in-between forward slashes
hackvertor
8/6/2026
XSS
0
⚠ Browser differences
2
1
2
2
CSS escapes that cause an external request with a forward slash
hackvertor
8/6/2026
XSS
0
38
38
38
38
Characters that represent "e" in URL constructor host
hackvertor
6/17/2026
JS
0
1
1
1
1
Characters that act as question mark in anchors
hackvertor
6/16/2026
XSS
0
1
1
1
1
Characters that act as hash in anchors
hackvertor
6/16/2026
XSS
0
2
2
2
2
Characters that act as slashes in anchors
hackvertor
6/16/2026
XSS
0
1
1
1
1
URL hash alternatives
hackvertor
6/16/2026
JS
0
1
1
1
1
URL question mark alternatives
hackvertor
6/16/2026
JS
0
2
2
2
2
URL slash alternatives
hackvertor
6/16/2026
JS
0
300
300
300
300
Characters ignored after colon in URL constructor
hackvertor
6/15/2026
JS
0
332
332
332
332
Characters ignored after hostname in URL constructor
hackvertor
6/15/2026
JS
0
301
301
301
301
Characters ignored in hostname before port in URL constructor
hackvertor
6/15/2026
JS
0
Found
314
records
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