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1,026,128 coordinated disclosures
637,569 fixed vulnerabilities
1,370 bug bounty programs, 2,758 websites
23,956 researchers, 1,324 honor badges

kadavul | Security Researcher Profile


Security researcher kadavul has already helped fix 58 vulnerabilities.



Researcher reputation:  30

Real name:
sarath kumar

About me:
Just another security guy.

Contact email:
mail me at [email protected]

Experience in Application Security
1-3 years

Award / Bug Bounty I prefer:
Any kind of reward is welcomed(preferably monetary rewards).
Bitcoin also accepted.

Halls of Fame:
AT&T, Bosch, Buyhatke, Dell, ESET , Ebay, Kaspersky and more.

Recommendations and Acknowledgements

@Secorg121     2 January, 2019
    Twitter Secorg121 secorg121 from undisclosed:
kadavul identified a XSS vulnerability on one of our sites, leading to a fix of our website. Great work!

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:229
Total reports on VIP sites:10
Total patched vulnerabilities:58
Recommendations received:1
Active since:05.04.2018

Open Bug Bounty Certificate


Researcher Certificate

Reported Vulnerabilities

All Submissions VIP SubmissionsFeatured Submissions




No posts in blog yet










  Latest Patched

 24.07.2021 oic.go.th
 24.07.2021 smartspace.ws
 24.07.2021 contratos.gov.co
 24.07.2021 urbancompany.com
 24.07.2021 suamusica.com.br
 23.07.2021 great.gov.uk
 23.07.2021 institutoisotur.edu.pe
 23.07.2021 ipva.rs.gov.br
 23.07.2021 ncaa.org
 23.07.2021 quironsalud.es

  Latest Blog Posts

14.07.2021 by Open Bug Bounty
Interview With Open Bug Bounty
25.05.2021 by 0xrocky
Google XSS Game
25.05.2021 by ShivanshMalik12
Testing for XSS (Cross Site Scripting)
25.05.2021 by darklotuskdb
Easy XSS On Mostly Educational Websites Via Moodle
25.04.2021 by ParanjpeSanmarg
Testing Subdomain Takeover Vulnerability

  Recent Recommendations

@pentestinghub     23 July, 2021
    Twitter pentestinghub:
Thank you chenzhen for making us aware of a vulnerability that was previously unknown to us.

It was a pleasure working with him, Thank you!

Thanks & Regards
Tuhin Bose
Chief Information Security Officer
DSPH
@Synthesys3     15 July, 2021
    Twitter Synthesys3:
Thanks Tw0F0rty for making me aware of a vulnerability involving an apparently innocuous log report on my website :)
@MPDL     15 July, 2021
    Twitter MPDL:
Thank you for your detailed report. With your support we were able to fix the vulnerabilities.
@MPDL     13 July, 2021
    Twitter MPDL:
Thanks a lot 0xrocky for identifying the vulnerabilities and alert us. Great security researcher to work with. Keep up the good work!
@SchmitzNicolas2     13 July, 2021
    Twitter SchmitzNicolas2:
Thx for your help in securing this website.