XS Leaks

75 Points  0x0

A leak in all SOPlesse

Author

Mizu,  

Level  Difficulty

Validations

212 Challengers 1%

Note  Notation

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56 Votes

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solutions 1 Solution

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Challenge Results Challenge Results

Pseudo Challenge Lang Date
LOLOLEKIK Web - Client  XS Leaks fr 1 August 2025 at 16:04
Xalfy Web - Client  XS Leaks fr 25 July 2025 at 19:53
n00b Web - Client  XS Leaks fr 24 July 2025 at 21:40
Akewak Web - Client  XS Leaks en 24 July 2025 at 17:16
AlexsB Web - Client  XS Leaks fr 16 July 2025 at 23:49
bylal Web - Client  XS Leaks en 16 July 2025 at 16:48
X-OR Web - Client  XS Leaks fr 10 July 2025 at 15:29
teemo Web - Client  XS Leaks fr 9 July 2025 at 01:10
Adem0 Web - Client  XS Leaks fr 2 July 2025 at 18:47
22sh Web - Client  XS Leaks fr 1 July 2025 at 17:12

challenges 42 Challenges

Results Name ↓↑ Validations Number of points  Explanation for the scores Difficulty  Difficulty Author Note  Notation Solution Date
pas_valide AST - Deobfuscation 1% 2273 35 mhoste , Lxt3h 2 27 June 2023
pas_valide Browser - bfcache / disk cache 1% 77 65 Mizu 0 28 July 2023
pas_valide CSP Bypass - Dangling markup 1% 1905 45 CanardMandarin 1 27 October 2020
pas_valide CSP Bypass - Dangling markup 2 1% 1567 50 CanardMandarin 1 27 October 2020
pas_valide CSP Bypass - Inline code 2% 6099 35 CanardMandarin 8 27 October 2020
pas_valide CSP Bypass - JSONP 1% 1516 45 CanardMandarin 6 27 October 2020
pas_valide CSP Bypass - Nonce 1% 1158 50 Ruulian 4 8 April 2022
pas_valide CSP Bypass - Nonce 2 1% 679 35 Ruulian 1 27 June 2023
pas_valide CSPT - The Ruler 1% 80 60 Rolix , Mizu 0 27 September 2024
pas_valide CSRF - 0 protection 6% 21540 35 sambecks 8 16 February 2016
pas_valide CSRF - token bypass 3% 7660 45 sambecks 8 18 February 2016
pas_valide CSS - Exfiltration 1% 706 50 Forgi , gwel 1 8 April 2022
pas_valide DOM Clobbering 1% 445 60 Mizu 1 8 April 2022
pas_valide Flash - Authentication 2% 6553 40 koma 1 18 June 2012
pas_valide HTML - disabled buttons 44% 160883 5 Final 10 16 July 2017
pas_valide HTTP Response Splitting 1% 2500 70 Arod 3 7 November 2013
pas_valide Javascript - Authentication 46% 168906 5 g0uZ 9 8 October 2006
pas_valide Javascript - Authentication 2 41% 147486 10 na5sim 4 3 February 2011
pas_valide Javascript - Native code 25% 89531 15 g0uZ 8 13 March 2011
pas_valide Javascript - Obfuscation 1 38% 139693 10 Hel0ck 10 7 October 2006
pas_valide Javascript - Obfuscation 2 33% 120902 10 Hel0ck 8 3 February 2011
pas_valide Javascript - Obfuscation 3 18% 65928 30 Hel0ck 10 4 February 2011
pas_valide Javascript - Obfuscation 4 2% 7120 50 aaSSfxxx 5 18 July 2011
pas_valide Javascript - Obfuscation 5 1% 823 70 Hel0ck 3 4 February 2011
pas_valide Javascript - Obfuscation 6 1% 129 60 n3rada 0 27 April 2023
pas_valide Javascript - Source 44% 159713 5 g0uZ 5 7 October 2006
pas_valide Javascript - Webpack 8% 28631 15 CanardMandarin 3 11 August 2020
pas_valide Relative Path Overwrite 1% 215 50 Mizu 2 28 July 2023
pas_valide Same Origin Method Execution 1% 53 90 Mizu 0 28 July 2023
pas_valide Self XSS - DOM Secrets 1% 278 55 Mizu 3 28 July 2023
pas_valide Self XSS - Race Condition 1% 111 60 Mizu 1 28 July 2023
pas_valide Web Socket - 0 protection 1% 973 35 Worty 1 22 October 2021
pas_valide XS Leaks 1% 212 75 Mizu 1 8 April 2022
pas_valide XSS - DOM Based 1% 885 85 vic 6 24 December 2016
pas_valide XSS - Reflected 2% 6699 45 pickle 6 16 March 2018
pas_valide XSS - Stored - filter bypass 1% 1605 80 Arod , sambecks 8 2 January 2016
pas_valide XSS - Stored 1 12% 42467 30 g0uZ 10 3 March 2012
pas_valide XSS - Stored 2 3% 9848 50 g0uZ 7 4 March 2012
pas_valide XSS DOM Based - AngularJS 1% 2866 40 Ruulian 3 12 August 2021
pas_valide XSS DOM Based - Eval 1% 3208 40 Ruulian 5 12 August 2021
pas_valide XSS DOM Based - Filters Bypass 1% 1651 50 Ruulian 7 12 August 2021
pas_valide XSS DOM Based - Introduction 2% 6562 35 Ruulian 4 12 August 2021