JWT - Unsecure Key Handling

35 Points

JSON Web Key

Author

Nishacid, Mika, 23 February 2023

Level

Validations

206 Challengers 1%

Note

29 Votes

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5 Solutions

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Challenge Results

Pseudo	Challenge	Lang	Date
mp3merlin	JWT - Unsecure Key Handling		3 June 2023 at 22:40
laxa	JWT - Unsecure Key Handling		3 June 2023 at 22:02
dguehennec	JWT - Unsecure Key Handling		31 May 2023 at 12:44
banqueroot	JWT - Unsecure Key Handling		27 May 2023 at 21:48
n0sys	JWT - Unsecure Key Handling		26 May 2023 at 22:48
Vunnm	JWT - Unsecure Key Handling		26 May 2023 at 18:16
superflaw	JWT - Unsecure Key Handling		26 May 2023 at 14:18
Farad77	JWT - Unsecure Key Handling		26 May 2023 at 12:02
erk3	JWT - Unsecure Key Handling		26 May 2023 at 11:15
hack42	JWT - Unsecure Key Handling		25 May 2023 at 14:13

83 Challenges

Results	Name	Validations	Number of points	Difficulty	Author	Note	Solution	Date
	HTML - Source code	49% 142706	5		g0uZ		5	3 October 2006
	HTTP - IP restriction bypass	6% 17263	10		Cyrhades		7	23 March 2021
	HTTP - Open redirect	19% 55413	10		Swissky		10	2 August 2017
	HTTP - User-agent	24% 70248	10		g0uZ		10	3 October 2006
	Weak password	32% 93684	10		g0uZ		7	3 October 2006
	PHP - Command injection	19% 54333	10		sambecks		10	20 September 2017
	Backup file	16% 46733	15		g0uZ		9	27 February 2011
	HTTP - Directory indexing	23% 65902	15		g0uZ		7	7 October 2006
	HTTP - Headers	16% 46179	15		Arod		9	11 January 2015
	HTTP - POST	14% 40437	15		Th1b4ud		10	14 August 2018
	HTTP - Improper redirect	13% 36000	15		Arod		10	26 November 2014
	HTTP - Verb tampering	14% 39518	15		g0uZ		10	3 February 2011
	Install files	13% 37755	15		g0uZ		5	7 October 2006
	CRLF	10% 27104	20		g0uZ		7	31 July 2011
	File upload - Double extensions	11% 29812	20		g0uZ		9	24 December 2012
	File upload - MIME type	9% 23668	20		g0uZ		10	26 December 2012
	GraphQL - Introspection	1% 1256	20		apges01		2	19 January 2023
	HTTP - Cookies	14% 38581	20		g0uZ		8	7 October 2006
	Insecure Code Management	4% 10802	20		Swissky		6	29 September 2019
	JWT - Introduction	5% 12956	20		Kn0wledge		5	21 August 2019
	Directory traversal	11% 30258	25		g0uZ		3	31 July 2011
	File upload - Null byte	8% 20617	25		g0uZ		4	26 December 2012
	JWT - Revoked token	2% 4277	25		ArnC		6	20 March 2020
	JWT - Weak secret	4% 9114	25		Jrmbt		6	21 August 2019
	JWT - Unsecure File Signature	1% 491	25		Nishacid		3	23 February 2023
	PHP - assert()	5% 13257	25		Birdy42		10	26 November 2016
	PHP - Apache configuration	1% 1155	25		erk3		2	8 July 2022
	PHP - Filters	6% 17257	25		g0uZ		3	27 February 2011
	PHP - register globals	5% 14037	25		g0uZ		2	8 October 2011
	PHP - Remote Xdebug	1% 1155	25		mayfly		4	18 March 2020
	Python - Server-side Template Injection Introduction	2% 2984	25		Podalirius		7	7 September 2021
	File upload - ZIP	3% 8089	30		ghozt		3	3 August 2017
	GraphQL - Injection	1% 156	30		apges01		0	19 January 2023
	Command injection - Filter bypass	3% 6447	30		sambecks		6	20 September 2017
	Java - Server-side Template Injection	4% 9108	30		righettod		5	29 November 2015
	JWT - Public key	2% 2951	30		Jrmbt		5	21 August 2019
	JWT - Header Injection	1% 319	30		Nishacid		2	23 February 2023
	Local File Inclusion	8% 22307	30		g0uZ		4	2 October 2011
	Local File Inclusion - Double encoding	4% 11155	30		zM_		4	13 June 2016
	Node - Eval	1% 2193	30		Mhd_Root		7	24 February 2021
	PHP - Loose Comparison	3% 6364	30		ghozt		4	10 January 2018
	PHP - preg_replace()	3% 8066	30		sambecks		4	2 March 2016
	PHP - type juggling	3% 7929	30		vic		4	10 March 2016
	Remote File Inclusion	4% 10209	30		g0uZ		8	25 November 2015
	SQL injection - Authentication	14% 38268	30		g0uZ		11	27 February 2011
	SQL injection - Authentication - GBK	3% 8023	30		dvor4x		4	2 December 2015
	SQL injection - String	7% 17776	30		g0uZ		9	24 December 2012
	XSLT - Code execution	2% 3199	30		ghozt		5	16 July 2017
	JWT - Unsecure Key Handling	1% 206	35		Nishacid		0	23 February 2023
	LDAP injection - Authentication	4% 8957	35		g0uZ		8	26 May 2013
	Node - Serialize	1% 909	35		Mhd_Root		1	24 February 2021
	NoSQL injection - Authentication	3% 6726	35		mastho		8	31 May 2015
	PHP - Path Truncation	2% 4794	35		Geluchat		6	25 March 2015
	PHP - Serialization	3% 5980	35		Arod		3	3 February 2014
	SQL injection - Numeric	5% 12231	35		g0uZ		6	24 December 2012
	SQL Injection - Routed	2% 4320	35		soka		5	24 December 2016
	SQL Truncation	2% 5613	35		Geluchat		2	1 May 2015
	XML External Entity	2% 4722	35		sambecks		2	20 October 2014
	XPath injection - Authentication	3% 5889	35		g0uZ		6	27 December 2012
	Yaml - Deserialization	1% 997	35		Nishacid		2	20 April 2021
	GraphQL - Backend injection	1% 102	40		apges01		0	19 January 2023
	GraphQL - Mutation	1% 1261	40		CanardMandarin		2	20 October 2020
	Java - Spring Boot	1% 1987	40		dvor4x		3	24 December 2016
	Local File Inclusion - Wrappers	2% 3067	40		sambecks		4	2 March 2016
	PHP - Eval	2% 2986	40		chmod		10	8 November 2018
	PHP - Eval - Advanced filters bypass	1% 329	40		Podalirius		1	8 July 2022
	SQL injection - Error	3% 6289	40		sambecks		5	4 March 2015
	SQL injection - Insert	1% 2540	40		sambecks		4	23 February 2015
	SQL injection - File reading	2% 5016	40		Arod		3	19 October 2014
	XPath injection - String	2% 3434	40		g0uZ		5	26 May 2013
	File upload - Polyglot	1% 229	45		Cyxo		1	8 July 2022
	NodeJS - Prototype Pollution Bypass	1% 276	45		Worty		1	22 October 2021
	NoSQL injection - Blind	1% 2556	45		ghozt		6	26 November 2016
	SQL injection - Time based	2% 4613	45		ycam		4	11 September 2015
	NodeJS - vm escape	1% 515	50		Podalirius		1	15 April 2021
	Server Side Request Forgery	1% 1405	50		sambecks		7	22 June 2018
	SQL injection - Blind	3% 6350	50		g0uZ		5	27 February 2011
	LDAP injection - Blind	1% 2928	55		g0uZ		2	8 June 2013
	PHP - Unserialize overflow	1% 586	55		mayfly		2	4 April 2020
	PHP - Unserialize Pop Chain	1% 375	55		Worty		2	22 October 2021
	Python - Blind SSTI Filters Bypass	1% 403	75		Podalirius		4	7 September 2021
	XPath injection - Blind	1% 1929	75		g0uZ		4	27 December 2012
	SQL injection - Filter bypass	1% 1961	80		sambecks		7	21 July 2014