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535,438 coordinated disclosures
288,921 fixed vulnerabilities
742 bug bounties with 1,457 websites
15,040 researchers, 1072 honor badges

kadavul | Security Researcher Profile


Security researcher kadavul has already helped fix 57 vulnerabilities.



Researcher reputation:  30

Real name:
sarath kumar

About me:
Just another security guy.

How to contact me:
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

    2 January, 2019
     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+ Websites
50+ Websites
500+ Websites
WEB SECURITY VETERAN
1000+ Websites

Advanced Security Research

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

Outstanding Achievements

Secured OBB
OBB Advocate
Improved OBB

Commitment to Remediate and Patch

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

Recommendations and Recognition

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

Distinguished Blog Author

1 Post
3 Posts
5+ Posts

Research Statistics



Total reports:227
Total reports on VIP sites:10
Total patched vulnerabilities:57
Total vulnerabilities on Hold (Open Bug Bounty):4
Recommendations received:1
Active since:05.04.2018

Open Bug Bounty Certificate





No posts in blog yet


Reported Vulnerabilities

All Submissions VIP SubmissionsFeatured Submissions

Domain Reported Status Type
15.03.2020
On Hold
Cross Site Scripting
14.03.2020
On Hold
Cross Site Scripting
14.03.2020
On Hold
Cross Site Scripting
14.03.2020
On Hold
Cross Site Scripting
03.12.2019
unpatched
Cross Site Scripting
22.07.2019
unpatched
Cross Site Scripting
21.07.2019
unpatched
Cross Site Scripting
20.07.2019
unpatched
Cross Site Scripting
12.07.2019
unpatched
Cross Site Scripting
12.07.2019
unpatched
Cross Site Scripting
11.07.2019
unpatched
Cross Site Scripting
10.07.2019
patched
Cross Site Scripting
09.07.2019
unpatched
Cross Site Scripting
09.07.2019
patched
Cross Site Scripting
09.07.2019
unpatched
Cross Site Scripting
08.07.2019
unpatched
Cross Site Scripting
08.07.2019
unpatched
Cross Site Scripting
08.07.2019
unpatched
Cross Site Scripting
08.07.2019
unpatched
Cross Site Scripting
08.07.2019
unpatched
Cross Site Scripting

  Latest Patched

 09.04.2020 vogue.in
 09.04.2020 revisor.mn.gov
 09.04.2020 skidkaonline.ru
 09.04.2020 dondominio.com
 08.04.2020 theinventory.com
 08.04.2020 baenegocios.com
 08.04.2020 enstream.me
 08.04.2020 mathworks.com
 08.04.2020 booklooker.de

  Latest Blog Posts

04.04.2020 by Rando02355205
(Alibaba) message.alibaba.com [IDOR] - [Bug Bounty]
12.03.2020 by Rando02355205
(Paypal) www.paypal.com [CSP High Level] - [XSS Reflected] - [Bug Bounty] - [Write Up]
08.03.2020 by CybeReports
JDECO.net XSS Vulnerability| CybeReports
29.02.2020 by Rando02355205
(Google) groups.google.com - [Stored XSS] - [Bug Bounty] - [WriteUp] - [24/02/2020]
10.02.2020 by 0xrocky
Stored XSS on h2biz.net

  Recent Recommendations

    8 April, 2020
     jds88y:
Thank you to @singhnitesh21 for reporting and providing prompt and courteous details of a bug on our website, leading to a quick and pain free resolution. Keep up the good work.
    8 April, 2020
     Rumskkurs:
Thank you very much for a report critical vulnerability on our website.
    8 April, 2020
     Hansaplastique:
I can highly recommend working with ELProfesor.
He's knowledgable, very responsive and provides clear information and examples, which helped me resolved the issues.
    7 April, 2020
     Rumskkurs:
Thank you for helping us find security problems on our website!
    7 April, 2020
     Rumskkurs:
Many thanks for the XSS vulnerability reports.