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rajesh_appsec | Security Researcher Profile

Security researcher rajesh_appsec has already helped fix 470 vulnerabilities.

Researcher reputation:  820

Real name:
Rajesh Tewari

Contact email:
[email protected]

Alternative Contacts:

Certifications & Diplomas:
CompTIA Security

Experience in Application Security
over 5 years

Award / Bug Bounty I prefer:
Bug Bounty Payments, Paypal, Swags, T-Shirt, Hall Of Fame

Recommendations and Acknowledgements

@testmynet     2 October, 2020
    Twitter testmynet Damon from
Rajesh has helped me find vulnerabilities multiple times even after knowing I don't have a bounty. Very cool. Thank you for taking the time to make our internet better.
@redicius     25 February, 2019
    Twitter redicius Pavel from
Did find a XSS hole, shared it with me via openbugbounty. Did not try to blackmail me. Nice guy.
@Bibi     24 July, 2023
    Twitter Bibi Christoph from ARRAS@online:
Rajesh, thank you very much for informing me with a detailed report of security vulnerabilities in my websites.
@Delingsdorf     20 July, 2023
    Twitter Delingsdorf Stecki from Delingsdorf:
Rajesh was very helpful in pointing out and helping to fix some issues on our site. The help was very appreciated!
@DeshimaSounds     23 June, 2023
    Twitter DeshimaSounds SuperEuroJimmy from Eurobeat-Prime:
Rajesh found a XSS vulnerability on our website that we could fix using his feedback. Thanks a lot!!
@MikaHdzCusters     21 June, 2023
    Twitter MikaHdzCusters Mikael from NousProperty:
I am thrilled to share that, with Rajesh's invaluable assistance, I successfully resolved 10 XSS errors in just one day. Rajesh's expertise and dedication in cybersecurity were instrumental in addressing these vulnerabilities promptly and effectively. Their clear explanations and willingness to share knowledge made the process a valuable learning experience. I am sincerely grateful for Rajesh's support and professionalism in ensuring the security of our systems. I highly recommend Rajesh's services for any cybersecurity needs.

@testmynet     10 May, 2023
    Twitter testmynet Damon from
Rajesh is amazing, his vulnerability reports are top notch and help to reproduce and resolve issues quickly.

Thank you again for making our internet better!
@Freedback_com     9 May, 2023
    Twitter Freedback_com Steve from
Rajesh found an XSS vulnerability in a part of my site that must have taken some time to find. Thank you!
@pagecp31     17 March, 2023
    Twitter pagecp31 Christian from Personal:
Huge thanks to Rajesh for pointing out an XSS vulnerability that affected several pages in the website I am developing on my free time. It is much appreciated and the report was very clear!
@benschrijver     7 February, 2023
    Twitter benschrijver Ben from A:
Rajesh pointed out several XSS issues with our application and offered helpful pointers to resolve them.

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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
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

10+ Recommends
25+ Recommends
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:1566
Total reports on VIP sites:195
Total patched vulnerabilities:470
Total vulnerabilities on Hold (Open Bug Bounty):21
Recommendations received:51
Active since:18.02.2019

Open Bug Bounty Certificate

Researcher Certificate

Reported Vulnerabilities

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  Recent Recommendations

    22 September, 2023
Thank you for pointing out the vulnerability. Your report was very helpful!
    6 September, 2023
Much appreciated the notice from Dipu1a about our website. He provided clear guidelines to resolve and I'm looking forward to working with him in the future.
    5 September, 2023
Thank you very much for reporting the vulnerability. Good luck with your everything!!!
    4 September, 2023
Your report was very helpful! Thank you very much !
    25 August, 2023
Thank you for your help in ensuring the security of our domain and its visitors! Your contributions are invaluable.