CSS - Exfiltration

50 Points  0x0

No security risk with CSS?

Author

Forgi,  

Level  Difficulty

Validations

792 Challengers 1%

Note  Notation

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114 Votes

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solutions 1 Solution

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Challenge Results Challenge Results

Pseudo Challenge Lang Date
dall Web - Client  CSS - Exfiltration fr 10 February 2026 at 19:18
Nm10Pt Web - Client  CSS - Exfiltration en 6 February 2026 at 15:15
kiganjo Web - Client  CSS - Exfiltration fr 3 February 2026 at 16:02
Mirez Web - Client  CSS - Exfiltration ru 27 January 2026 at 02:34
Hossein Web - Client  CSS - Exfiltration en 26 January 2026 at 18:49
N£utr0nys Web - Client  CSS - Exfiltration fr 22 January 2026 at 22:53
Julien_Swick Web - Client  CSS - Exfiltration fr 22 January 2026 at 20:48
H@ckila Web - Client  CSS - Exfiltration fr 21 January 2026 at 23:22
miggs Web - Client  CSS - Exfiltration fr 20 January 2026 at 11:17
speedmoonday Web - Client  CSS - Exfiltration en 18 January 2026 at 23:09

challenges 42 Challenges

Results Name Validations Number of points  Explanation for the scores Difficulty  Difficulty Author Note  Notation Solution Date
pas_valide HTML - disabled buttons 44% 169293 5 Final 10 16 July 2017
pas_valide Javascript - Authentication 46% 176192 5 g0uZ 9 8 October 2006
pas_valide Javascript - Source 44% 166649 5 g0uZ 5 7 October 2006
pas_valide Javascript - Authentication 2 40% 154113 10 na5sim 4 3 February 2011
pas_valide Javascript - Obfuscation 1 38% 145784 10 Hel0ck 10 7 October 2006
pas_valide Javascript - Obfuscation 2 33% 126476 10 Hel0ck 8 3 February 2011
pas_valide Javascript - Native code 25% 93117 15 g0uZ 8 13 March 2011
pas_valide Javascript - Webpack 8% 30841 15 CanardMandarin 3 11 August 2020
pas_valide Javascript - Obfuscation 3 18% 68530 30 Hel0ck 10 4 February 2011
pas_valide XSS - Stored 1 12% 44608 30 g0uZ 10 3 March 2012
pas_valide AST - Deobfuscation 1% 3141 35 mhoste , Lxt3h 2 27 June 2023
pas_valide CSP Bypass - Inline code 2% 6681 35 CanardMandarin 8 27 October 2020
pas_valide CSP Bypass - Nonce 2 1% 856 35 Ruulian 1 27 June 2023
pas_valide CSRF - 0 protection 6% 22386 35 sambecks 8 16 February 2016
pas_valide Web Socket - 0 protection 1% 1050 35 Worty 1 22 October 2021
pas_valide XSS DOM Based - Introduction 2% 7340 35 Ruulian 4 12 August 2021
pas_valide Flash - Authentication 2% 6717 40 koma 1 18 June 2012
pas_valide XSS DOM Based - AngularJS 1% 3181 40 Ruulian 3 12 August 2021
pas_valide XSS DOM Based - Eval 1% 3575 40 Ruulian 6 12 August 2021
pas_valide CSP Bypass - Dangling markup 1% 2068 45 CanardMandarin 1 27 October 2020
pas_valide CSP Bypass - JSONP 1% 1640 45 CanardMandarin 6 27 October 2020
pas_valide CSRF - token bypass 3% 8049 45 sambecks 8 18 February 2016
pas_valide XSS - Reflected 2% 7217 45 pickle 6 16 March 2018
pas_valide CSP Bypass - Dangling markup 2 1% 1732 50 CanardMandarin 1 27 October 2020
pas_valide CSP Bypass - Nonce 1% 1338 50 Ruulian 4 8 April 2022
pas_valide CSS - Exfiltration 1% 792 50 Forgi , gwel 1 8 April 2022
pas_valide Javascript - Obfuscation 4 2% 7409 50 aaSSfxxx 5 18 July 2011
pas_valide Relative Path Overwrite 1% 258 50 Mizu 2 28 July 2023
pas_valide XSS - Stored 2 3% 10401 50 g0uZ 7 4 March 2012
pas_valide XSS DOM Based - Filters Bypass 1% 1833 50 Ruulian 7 12 August 2021
pas_valide Self XSS - DOM Secrets 1% 322 55 Mizu 3 28 July 2023
pas_valide CSPT - The Ruler 1% 134 60 Rolix , Mizu 0 27 September 2024
pas_valide DOM Clobbering 1% 498 60 Mizu 1 8 April 2022
pas_valide Javascript - Obfuscation 6 1% 165 60 n3rada 0 27 April 2023
pas_valide Self XSS - Race Condition 1% 152 60 Mizu 1 28 July 2023
pas_valide Browser - bfcache / disk cache 1% 97 65 Mizu 0 28 July 2023
pas_valide HTTP Response Splitting 1% 2567 70 Arod 3 7 November 2013
pas_valide Javascript - Obfuscation 5 1% 870 70 Hel0ck 3 4 February 2011
pas_valide XS Leaks 1% 214 75 Mizu 1 8 April 2022
pas_valide XSS - Stored - filter bypass 1% 1687 80 Arod , sambecks 8 2 January 2016
pas_valide XSS - DOM Based 1% 916 85 vic 6 24 December 2016
pas_valide Same Origin Method Execution 1% 74 90 Mizu 0 28 July 2023