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1,004,471 coordinated disclosures
627,945 fixed vulnerabilities
1,347 bug bounty programs, 2,697 websites
23,321 researchers, 1,317 honor badges

Esss_ayy | Security Researcher Profile

Security researcher Esss_ayy has already helped fix 311 vulnerabilities.

Researcher reputation:  200

Real name:
Sajid Ali

About me:
Info Security researcher,bug hunter whose goal is to help and improve companies and organizations security through coordinated private disclosure programs.

Contact email:
You people can message me on my twitter account, email me on below address.
[email protected]

Experience in Application Security
1-3 years

Award / Bug Bounty I prefer:
-> Bounty Payment (PayPal)
-> Public Recognition & thanks
-> Swag (T-shirt, stickers, cups)
-> Job Offer (Pentest or Vulnerability Assessment Project)

Halls of Fame:

Follow me on:

Recommendations and Acknowledgements | Full List:

@TiagoGuedesEGo1     3 May, 2021
    Twitter TiagoGuedesEGo1 Tiago Guedes from E-Goi:
You made us aware of several security vulnerabilities that represented security flaws of several degrees and needed to be rectified.

It was a pleasure working with you and I hope we can work again in the future, Thank you!
@BeerotYitzhak     11 January, 2021
    Twitter BeerotYitzhak Berl from Beerot:
he was helping me, i recomend him!
@hair_xtensions     20 December, 2020
    Twitter hair_xtensions Pete from Hairx:
Thank you very much for pointing out that we have a vulnerability in our files
@kkb5mobile     5 August, 2020
    Twitter kkb5mobile Shinichi Ueno from Kagoshima Broadcastiong corporation:
Thank you for pointing out the vulnerability.
Thanks to you, I was able to respond safely.
@RedLeoteca     29 July, 2020
    Twitter RedLeoteca Admin from Leoteca en Red:
Sajid, we want to sincerely thank you for your efforts to help us maintain a safer site in such a professional way. Best regard.
@duocirclellc     13 May, 2020
    Twitter duocirclellc Brad from Duo Circle:
Thank you to Sajid for promptly helping to identify a wordpress vulnerability. Great work and good bug finding. Thank you for making the web a safer place.
@Hansaplastique     20 April, 2020
    Twitter Hansaplastique Hans from
Sajid has been extremely helpful in resolving the security on my website.
I highly recommend him to identify and resolve any website security issues.
Big thumbs up!
@aapit     6 June, 2019
    Twitter aapit David Spreekmeester from Grrr:
Thanks to Esss_ayy's sharp observations, we were made aware of a security issue and could patch it before it caused any troubles.
@eagerlyinternet     9 May, 2019
    Twitter eagerlyinternet Sietse from Eagerly:
Thanks for helping us find and fix vulnerabilities on several websites.
@ILT2010     5 March, 2019
    Twitter ILT2010 David from Specco:
Thank you Esss_ayy for disclosing responsibly the XSS issue and the prompt professionally detailed info.
@fparisot     21 January, 2019
    Twitter fparisot Fabrice PARISOT from Fab’s AutoBackup:
Thank you for telling me about that ugly XSS flaw :)
@jcopley     7 December, 2018
    Twitter jcopley jcopley from Copley Internet Systems:
Sajid promptly helped me identify several vulnerabilities which have been patched. Thanks and well done!

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:718
Total reports on VIP sites:59
Total patched vulnerabilities:311
Total vulnerabilities on Hold (Open Bug Bounty):5
Recommendations received:12
Active since:17.06.2018

Open Bug Bounty Certificate

Researcher Certificate

Reported Vulnerabilities

All Submissions VIP SubmissionsFeatured Submissions

No posts in blog yet

  Latest Patched


  Latest Blog Posts

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
11.04.2021 by Open Bug Bounty
Better Notifications Mechanism

  Recent Recommendations

@RyanBoehm12     16 June, 2021
    Twitter RyanBoehm12:
Vighnesh Gupta was professional, considerate, and thorough in helping us resolve a security flaw on our website. He communicated with in a timely manner, and provided all necessary support to fix the issue. I highly recommend him.
@rus_cert     16 June, 2021
    Twitter rus_cert:
Thanks for informing us about the vulnerability and providing helpful details :-)
@Cyber91998806     16 June, 2021
    Twitter Cyber91998806:
He responded to my mails quickly and helped us how to fix the vulnerability in a professional way. I recommended this guy.
@contactsplus     15 June, 2021
    Twitter contactsplus:
Tuhin reported 3 valid vulnerabilities to us of severities High, Medium and Low.

He was very professional and helped us recreate the issues until we were able to verify.
He was awarded a bounty for his efforts.

Thank you Tuhin!

Contacts+ Security Team.
@infoclimat     15 June, 2021
    Twitter infoclimat:
Auntor has found a misconfigured header that could lead to clickjacking. Thanks for your contribution.