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608,847 coordinated disclosures
392,027 fixed vulnerabilities
924 bug bounties with 1,853 websites
18,760 researchers, 1198 honor badges

error404 | Security Researcher Profile


Security researcher error404 has already helped fix 572 vulnerabilities.



Researcher reputation:  270

Real name:
Manav Doshi

About me:
A Security Researcher

How to contact me:
[email protected]

Alternative Contacts:
[email protected]

Certifications & Diplomas:
CEH(Certified Ethical Hacker)
CPTE(Cetified Penetration Tester Engineer)

Experience in Application Security
< 1 year

Award / Bug Bounty I prefer:
I appreciate the following -

Bounty (Paytm,PayPal)
Swag (T-Shirt, Goodies)
Recommendation here in openbugbounty
or just a thanks!

Follow me on:
Twitter

Recommendations and Acknowledgements

@A1Dummy     25 April, 2020
    Twitter A1Dummy René from literaturkritik.de:
Thanks for finding the issue on our site and for making the web more secure!
@MartySoft     23 April, 2020
    Twitter MartySoft liquidmaker :
Thank you Error404 to find the XSS vulnerability on my side.
Communication was clear and friendly. Thank you for your personal work.
@podofcoffee     6 February, 2020
    Twitter podofcoffee Orbach from Booksprice:
Thank you for reporting a XSS vulnerability on our site. We were able to reproduce and fix it within 1 day, and fix it. Thanks for the clear communication..
@eingemaischt     31 January, 2020
    Twitter eingemaischt Philipp from IMI:
Thank you for reporting a XSS vulnerability on our portal. We were able to reproduce and fix it within 2 days.
@vavideode     30 January, 2020
    Twitter vavideode Vavideo from Vavideo:
Thank you for helping improving Vavideo! The xss vulnerability is fixed now.
@USM_au     29 January, 2020
    Twitter USM_au Peter Green from USM Pty Ltd:
Manav alerted us to a vulnerability on a server which we were able to research and rectify. Thanks for the detailed information about the problem.
@givemethespi     28 January, 2020
    Twitter givemethespi Renaud from Dogfinance:
Thanks a lot to Manav who discovered XSS vulnerabilities on our website. Very professional, his report was detailed and efficient.
@ElliotKendall1     28 January, 2020
    Twitter ElliotKendall1 Elliot Kendall from Emory University:
Thanks for reporting an information disclosure issue on our website.
@Error4071686411     12 January, 2020
    Twitter Error4071686411 Secure from Secure.io:
Thankyou for reporting xss vulnerabilties on the website.
:)
@Error4071686411     12 January, 2020
    Twitter Error4071686411 Sapiol :
Thankyou Manav for a detailed report to make me aware about the vulnerable vectors on the website.

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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
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:1936
Total reports on VIP sites:82
Total patched vulnerabilities:572
Total vulnerabilities on Hold (Open Bug Bounty):133
Recommendations received:20
Active since:23.10.2019

Open Bug Bounty Certificate


Researcher Certificate



No posts in blog yet


Reported Vulnerabilities

All Submissions VIP Submissions

Domain Reported Status Type
24.09.2020
On Hold
Cross Site Scripting
24.09.2020
On Hold
Cross Site Scripting
24.09.2020
On Hold
Cross Site Scripting
24.09.2020
On Hold
Cross Site Scripting
24.09.2020
On Hold
Cross Site Scripting
24.09.2020
On Hold
Cross Site Scripting
24.09.2020
On Hold
Cross Site Scripting
24.09.2020
On Hold
Cross Site Scripting
24.09.2020
On Hold
Cross Site Scripting
24.09.2020
On Hold
Cross Site Scripting
24.09.2020
On Hold
Cross Site Scripting
24.09.2020
On Hold
Cross Site Scripting
24.09.2020
On Hold
Cross Site Scripting
24.09.2020
On Hold
Cross Site Scripting
24.09.2020
On Hold
Cross Site Scripting
24.09.2020
On Hold
Cross Site Scripting
24.09.2020
On Hold
Cross Site Scripting
24.09.2020
On Hold
Cross Site Scripting
24.09.2020
On Hold
Cross Site Scripting
24.09.2020
On Hold
Cross Site Scripting

  Latest Patched

 27.10.2020 dict.cc
 27.10.2020 massey.ac.nz
 27.10.2020 tomtom.com
 27.10.2020 iyiou.com
 27.10.2020 nhc.noaa.gov
 26.10.2020 newhomesource.com
 26.10.2020 goo-net.com
 26.10.2020 rhbgroup.com
 26.10.2020 cdromance.com

  Latest Blog Posts

26.10.2020 by _r00t1ng_
Bypass Addslashes using Multibyte Character
26.10.2020 by _r00t1ng_
One Payload to Inject them all - MultiQuery Injection
26.10.2020 by _r00t1ng_
Routed SQL Injection
26.10.2020 by _r00t1ng_
DIOS the SQL Injectors Weapon
26.10.2020 by p4c3n0g3
How to find AngularJS XSS

  Recent Recommendations

@Timeweb     27 October, 2020
    Twitter Timeweb:
Thank you Rajesh for reporting vulnerabilities on our website, your quick and detailed response was very valuable to us!
@rlaager     26 October, 2020
    Twitter rlaager:
Thank you for reporting a SQL injection vulnerability and making the web safer.
@mako_o9999     23 October, 2020
    Twitter mako_o9999:
Gdattacker found a XSS problem on one of our websites and reported to us. We were able to solve the problem quickly. Thank you so much!
@BizzdoD     21 October, 2020
    Twitter BizzdoD:
Many thanks to Sithu for bringing a XSS vulnerability on our site to our attention. He was very courteous in communications and helped verify that our patch solved the problem properly. Thank you Sir for helping making the Internet a safer place.
@markholt     20 October, 2020
    Twitter markholt:
Many thanks to T4rlix who helped disclose an XSS vulnerability on our website. Very good to deal with, thank you very much for reporting.