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655,268 coordinated disclosures
410,893 fixed vulnerabilities
991 bug bounties with 1,990 websites
19,403 researchers, 1217 honor badges

JohnDoeTop-50 VIP Open Redirect Reporter Top Security Researcher of the Month Top VIP Security Researcher of the Month | Security Researcher Profile


Security researcher JohnDoe has already helped fix 2250 vulnerabilities.



Researcher reputation:  350

How to contact me:
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Recommendations and Acknowledgements

@Jhunnan     24 August, 2018
    Twitter Jhunnan tfaucher from LaBoutiqueOfficielle:
Merci à DrStach pour son signalement et sa réactivité pour nous apporter plus de précision, cela nous a permis de réagir rapidement.
@poinsart     21 March, 2018
    Twitter poinsart Stéphane Poinsart from Enseignement Supérieur:
DrStache a identifié et signalé plusieurs failles dont nous ne soupçonnions pas l’existence. Ses informations précises avec des exemples de requêtes et sa réactivité nous ont permis de les diagnostiquer et les corriger. Merci !
@bartmcpherson     21 March, 2018
    Twitter bartmcpherson Bart from CSU:
Thank you for the help.
@Genial_2017     20 March, 2018
    Twitter Genial_2017 jose sanchez sanchez from Mp3goo:
Excellent security specialist, I showed security problems that I did not know, thanks to he I could solve the problems on my site, highly recommended.
@Nut_Treat     27 February, 2018
    Twitter Nut_Treat Onno from Klacht.nl:
Highly skilled, excellent communication, highly recommended!
@SimonFonteneau     19 July, 2017
    Twitter SimonFonteneau Simon Fonteneau from Lesfourmisduweb:
Merci a Drstache pour son signalement ! J'ai pu corriger a rapidement !
@SMintrav     19 July, 2017
    Twitter SMintrav SMINTRAV from MINTRAV:
Thank you DrStache, with you, we patched our issue you was extremely helpful, responsive and knowledgeable in pointing us to the Xss vulnerabilities on our websites !
@JKrycha     22 March, 2017
    Twitter JKrycha Josef Krycha from Canon Europe Ltd.:
DrStache reported multiple vulnerabilities in Canon websites ranging form reflected XSS's, SQL injections to information disclosure. All findings were valid and the communication with him was quick and efficient. Thank you for your help and best of luck!
@bugfort26     9 March, 2017
    Twitter bugfort26 NB. from CDC:
Merci pour ces échanges, qui auront permis de remotiver nos fournisseurs!
@JNRIBETTE     3 March, 2017
    Twitter JNRIBETTE JN.RIBETTE from Kosmos:
Merci pour la détection des failles et pour les informations permettant de les corriger !

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Honor Badges


Number of Secured Websites

10+ Secured Websites Badge
50+ Secured Websites Badge
500+ Secured Websites Badge
Web Security Veteran Badge
10+ Websites
50+ Websites
500+ Websites
WEB SECURITY VETERAN
1000+ Websites

Advanced Security Research

WAF Bypasser Badge
CSRF Master Badge
AppSec Logic Master Badge
Fastest Fix Badge
WAF Bypasser
CSRF Master
30+ Reports
AppSec Logic Master
30+ Reports
Fastest Fix
Fix in 24 hours

Outstanding Achievements

Secured OBB Badge
OBB Advocate Badge
Improved OBB Badge
Secured OBB
OBB Advocate
Improved OBB

Commitment to Remediate and Patch

Patch Master Badge
Patch Guru Badge
Patch Lord Badge
Patch Master
55% Patched
Patch Guru
65% Patched
Patch Lord
75% Patched

Recommendations and Recognition

REPUTABLE Badge
FAMOUS Badge
GLOBALLY TRUSTED Badge
REPUTABLE
10+ Recommends
FAMOUS
25+ Recommends
GLOBALLY TRUSTED
50+ Recommends

Distinguished Blog Author

Distinguished Blog Author Badge
Distinguished Blog Author Badge
Distinguished Blog Author Badge
1 Post
3 Posts
5+ Posts

Research Statistics



Total reports:3864
Total reports on VIP sites:435
Total patched vulnerabilities:2250
Recommendations received:34
Active since:31.07.2016
Top Security Researcher Awards:Gold Star Top Security Researcher of the Month Gold Star Top Security Researcher of the Month Gold Star Top Security Researcher of the Month
Top VIP Security Researcher Awards: Top VIP Security Researcher of the Month Top VIP Security Researcher of the Week Top VIP Security Researcher of the Week Top VIP Security Researcher of the Week Top VIP Security Researcher of the Week Top VIP Security Researcher of the Week Top VIP Security Researcher of the Week Top VIP Security Researcher of the Week



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Reported Vulnerabilities

All Submissions VIP SubmissionsFeatured Submissions

  Latest Patched

 03.12.2020 shanebarker.com
 03.12.2020 wardow.com
 03.12.2020 stocknews.com
 03.12.2020 go310.com
 02.12.2020 stopgame.ru
 02.12.2020 netralnews.com
 02.12.2020 trueplookpanya.com
 02.12.2020 corriereadriatico.it
 01.12.2020 logodix.com

  Latest Blog Posts

26.10.2020 by _r00t1ng_
Bypass Addslashes using Multibyte Character
26.10.2020 by _r00t1ng_
One Payload to Inject them all - MultiQuery Injection
26.10.2020 by _r00t1ng_
Routed SQL Injection
26.10.2020 by _r00t1ng_
DIOS the SQL Injectors Weapon
26.10.2020 by p4c3n0g3
How to find AngularJS XSS

  Recent Recommendations

@CERT_rlp     3 December, 2020
    Twitter CERT_rlp:
The team of CERT-rlp would like to thank H_chabik for a responsible and coordinated disclosure of multiple XSS vulnerabilities
@obb_wr     2 December, 2020
    Twitter obb_wr:
Thanks Cyber_India for reporting the issue and for your prompt & friendly response.
@schelle85     2 December, 2020
    Twitter schelle85:
Thank you for your Report. We have fixed it.
@Sebasti53438355     2 December, 2020
    Twitter Sebasti53438355:
Nice contact, thanks for the report!
@rockpapercynic     2 December, 2020
    Twitter rockpapercynic:
Thanks for the report and recommendation! Fixed!