Characters allowed in path traversal

Check which characters are allowed inside a path traversal and the URL still traverses

Created by: joaxcar

Created on: Monday, August 26, 2024 at 8:20:34 PM

Updated on: Monday, September 16, 2024 at 4:40:07 PM

Vector type: JS

Template used:
new URL("https://x.se/long/..$[chr]/a").pathname.length > 4 ? false : log($[i])

Your browser was detected as:

Detecting... Detecting... Detecting... Detecting...

Sample payloads

new URL("https://x.se/long/.. /a").pathname.length > 4 ? false : alert(9)new URL("https://x.se/long/..#/a").pathname.length > 4 ? false : alert(35)new URL("https://x.se/long/..//a").pathname.length > 4 ? false : alert(47)new URL("https://x.se/long/..?/a").pathname.length > 4 ? false : alert(63)new URL("https://x.se/long/..\/a").pathname.length > 4 ? false : alert(92)

Fuzz results

Chrome 127.0.0.0 desktop macOS 10.15.7

Found 5 results

Show differences only?

Dec	Hex	Chr
9	09	HT

Dec	Hex	Chr
35	23	#

Dec	Hex	Chr
47	2f	/

Dec	Hex	Chr
63	3f	?

Dec	Hex	Chr
92	5c	\

Firefox 129.0 desktop macOS 10.15

Found 5 results

Show differences only?

Dec	Hex	Chr
9	09	HT

Dec	Hex	Chr
35	23	#

Dec	Hex	Chr
47	2f	/

Dec	Hex	Chr
63	3f	?

Dec	Hex	Chr
92	5c	\

Safari 17.4.1 desktop macOS 10.15.7

Found 5 results

Show differences only?

Dec	Hex	Chr
9	09	HT

Dec	Hex	Chr
35	23	#

Dec	Hex	Chr
47	2f	/

Dec	Hex	Chr
63	3f	?

Dec	Hex	Chr
92	5c	\