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1,246,748 coordinated disclosures
899,027 fixed vulnerabilities
1,584 bug bounty programs, 3,148 websites
28,430 researchers, 1,443 honor badges

Gromak123_XSS | Security Researcher Profile


Security researcher Gromak123_XSS has already helped fix 618 vulnerabilities.



Researcher reputation:  40

Real name:
Léo J.

About me:
Hi, I'm professional French Security Researcher,
I can help you to resolve your security flaws.
Please contact me back !

Contact email:
[email protected]

Alternative Contacts:
[email protected]
[email protected]

Experience in Application Security
over 5 years

Award / Bug Bounty I prefer:
Paypal,Amazon card,some swag/goodies,....

Paypal link : paypal.me/Jorand

Follow me on:
Twitter
LinkedIn

Ethics and Rules:
Léo J. is required to abide by the ethics and rules of the Open Bug Bounty project. If you reasonably believe that rules are not respected, please report this to us.

Recommendations and Acknowledgements

@eiaccb     18 January, 2018
    Twitter eiaccb Julio Sánchez from SELAE:
Researcher detected a vulnerability overlooked by our scheduled tests. His reporting and conduct during the incident was professional and beyond reproach.

We are indebted.
@benholiio     7 June, 2018
    Twitter benholiio Mijahn from magicseaweed:
Humble and diligent researcher. Has helped us solve a few vulnerabilities - thanks!
@remecz     6 December, 2017
    Twitter remecz RZs from Pressflex:
Promptly and responsibly disclosed technical details of XSS vulnerability found on site. Thank you!

Please login via Twitter to add a recommendation

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:901
Total reports on VIP sites:618
Total patched vulnerabilities:618
Recommendations received:3
Active since:13.10.2015
Top VIP Security Researcher Awards: Top VIP Security Researcher of the Week Top VIP Security Researcher of the Week Top VIP Security Researcher of the Week

Open Bug Bounty Certificate


Researcher Certificate

Reported Vulnerabilities

All Submissions VIP Submissions




No posts in blog yet










  Latest Patched

 25.06.2022 mohca.gov.bt
 25.06.2022 ual.es
 25.06.2022 aslteramo.it
 25.06.2022 understood.org
 25.06.2022 ossokolje.edu.ba
 25.06.2022 e.csb.gov.lv
 25.06.2022 mansfield.vic.gov.au
 25.06.2022 educba.com
 25.06.2022 fodors.com

  Latest Blog Posts

15.02.2022 by sepkatpro
Ultimate XSS Polyglot
11.11.2021 by mistry4592
The Most used Chrome Extensions are Used For Penetration Testing.
08.10.2021 by NNeuchi
How I Found My First Bug Reflected Xss On PIA.GOV.PH(Philippine Information Agency)
26.08.2021 by PyaePhyoThu98
eG Manager v7.1.2: Improper Access Control lead to Remote Code Execution (CVE-2020-8591)
14.07.2021 by Open Bug Bounty
Interview With Open Bug Bounty

  Recent Recommendations

@TiagoGuedesEGo1     20 June, 2022
    Twitter TiagoGuedesEGo1:
shashank_bhure made us aware of several security vulnerabilities that represented security flaws of several degrees and needed to be rectified.

It was a pleasure working with you and I hope we can work again in the future, Thank you!
@TiagoGuedesEGo1     15 June, 2022
    Twitter TiagoGuedesEGo1:
Hardik_850 made us aware of several security vulnerabilities that represented security flaws of several degrees and needed to be rectified.

It was a pleasure working with you and I hope we can work again in the future, Thank you!
@DeBuecher     3 June, 2022
    Twitter DeBuecher:
Peter was of good help
@salmankhan2016     26 May, 2022
    Twitter salmankhan2016:
thanyou security_helper5
@securityhelper5     26 May, 2022
    Twitter securityhelper5:
thank you for report