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742,464 coordinated disclosures
436,655 fixed vulnerabilities
1144 bug bounties with 2,195 websites
20,614 researchers, 1256 honor badges

jar11 | Security Researcher Profile

Security researcher jar11 has already helped fix 13 vulnerabilities.

Researcher reputation:  70

Real name:
Raj Upadhyay

About me:
Currently I am pursuing my M.Tech in Cyber security.

How to contact me:
[email protected]

Alternative Contacts:
[email protected]

Certifications & Diplomas:

Experience in Application Security
< 1 year

Award / Bug Bounty I prefer:
Vouchers (eg. Amazon)
Software Licenses (eg. Keys)
Other types of digital work

Halls of Fame:

Recommendations and Acknowledgements

@alliancebezpeka     26 November, 2020
    Twitter alliancebezpeka Michael from Alliance safety LLC:
Alliance safety LLC has received your vulnerability reports on 15 November 2020. We have verified the reports, found them to be valid, informed our constituent and we will follow up until this case is
resolved and problem fixed.

Alliance safety LLC would like to thank you for the valuable information you have provided us which have helped us to secure our site.
@EViollet     5 January, 2021
    Twitter EViollet Emmanuelle Viollet from Webdyn:
Thank you very much for pointing out a vulnerability in our web site along with everything that was needed to fix it.
I wish you all the best for 2021!
@iamsana_afreen     28 December, 2020
    Twitter iamsana_afreen Sana from Rizzle:
Thank you!
@AndyMSUK     29 November, 2020
    Twitter AndyMSUK Andy S from -:
Thanks for responsibly reporting a vulnerability in my site with clear instructions on how to replicate and fix! Much appreciated.
@admigo     27 November, 2020
    Twitter admigo Holger from -:

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
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:210
Total reports on VIP sites:8
Total patched vulnerabilities:13
Total vulnerabilities on Hold (Open Bug Bounty):192
Recommendations received:5
Active since:24.09.2020

No posts in blog yet

Reported Vulnerabilities

All Submissions VIP Submissions

  Latest Patched


  Latest Blog Posts

25.12.2020 by _Y000_
How to bypass mod_security (WAF)
10.12.2020 by _Y000_
sql injection to bypass Mod_Security
10.12.2020 by _Y000_
Create encoded sql payloads
26.10.2020 by _r00t1ng_
Bypass Addslashes using Multibyte Character
26.10.2020 by _r00t1ng_
One Payload to Inject them all - MultiQuery Injection

  Recent Recommendations

@anTon_x3     20 January, 2021
    Twitter anTon_x3:
Thank you for finding security issues on my website! keep it up!
@rantoniazzi     19 January, 2021
    Twitter rantoniazzi:
Thanks for pointing out a public phpinfo(). Very fast contact.
@driesvanhaver     19 January, 2021
    Twitter driesvanhaver:
We were informed of a vulnerability. Thank you to Praveen for telling us it existed.
@snowdarkz     19 January, 2021
    Twitter snowdarkz:
Thank you very much for the help with the vulnerability. Very fast contact.
@Cazz0r     19 January, 2021
    Twitter Cazz0r:
Massive thanks for Warbid for his vulnerability report sent directly to us! Thanks for making the web a safer place!