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Open Bug Bounty mentioned in the
Top 6 Bug Bounty programs of
2022 by the InfoSec Institute

The Hacker News

Open Bug Bounty named among the
Top 5 Bug Bounty programs of 2021
by The Hacker News

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1,491,101 coordinated disclosures
1,172,092 fixed vulnerabilities
1,769 bug bounty programs, 3,499 websites
35,514 researchers, 1,571 honor badges

metamorfosec | Security Researcher Profile

Security researcher metamorfosec has already helped fix 4039 vulnerabilities.

Researcher reputation:  630

Real name:

About me:
A boutique service that provides consultancy for information security-related domain and an independent software vendor

Contact email:
[email protected]

Alternative Contacts:
[email protected]

Award / Bug Bounty I prefer:
I assume that you have (1) respect, (2) negotiation skills, & (3) read and understood

I prefer:
Bounty (50-500 USD/EUR, preferably 250)

Recommendations and Acknowledgements

@PSM_DiegoGB     29 September, 2022
    Twitter PSM_DiegoGB Diego from PSM:
Thanks for reporting the XSS problem. We have fixed the vulnerability on our website.
@scegliesmarode     18 July, 2022
    Twitter scegliesmarode Wolfgang from SCEGliesmarode:
Thanks to metamorfosec for reporting the XSS problem on our websites.
I could fix the problem in a very short time.
Professional communication and quick and detailed responses.
Thanks alot!
@MrMoney84315336     12 July, 2022
    Twitter MrMoney84315336 Jens Weck from Mr-Money Software GmbH:
Thanks for reporting the XSS problem on our websites.
We were able to fix the problem within 3 hours.
Great job - thank you
@WebtunGrafix     21 March, 2022
    Twitter WebtunGrafix Thomas from Webtun Grafix:
Thank you for noticing the problem of one of our customers and that we were able to resolve it quickly.
Thank you!
@AirChildVA     11 March, 2022
    Twitter AirChildVA Matthias Hoffmann from AirChildVA:
We would like to thank metamorfosec for reporting some XSS-Vulnerabilities on our site responsible. We did fix those now.
@skyynet_de     19 November, 2021
    Twitter skyynet_de Ingo from Skyynet:
Thanks for informing me about a general PHP malfunction which could be used to scam people on my website.
@AxelZim98609454     20 October, 2021
    Twitter AxelZim98609454 Axel from deltacity:
Thank you very much for finding and evaluating a vulnerability on our website. We really appreciate your help!
@MMWin     6 October, 2021
    Twitter MMWin Cole from MusicMaster, Inc.:
Very quick response and very helpful! We were able to patch the vulnerability quickly and privately.
@meanstest     24 September, 2021
    Twitter meanstest Albin from LegalConsumer:
Thanks for the detailed report and helping us zero in and fix this problem quickly!
@bjdean     29 April, 2021
    Twitter bjdean bjdean from Home_co_uk:
Very helpful and responsive to queries, which assisted us both with resolving the reported issues and working with with OpenBugBounty.

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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:20284
Total reports on VIP sites:184
Total patched vulnerabilities:4039
Total vulnerabilities on Hold (Open Bug Bounty):602
Recommendations received:49
Active since:30.04.2018

Open Bug Bounty Certificate

Researcher Certificate

Reported Vulnerabilities

All Submissions VIP SubmissionsFeatured Submissions

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  Latest Patched


  Latest Blog Posts

16.01.2023 by itsvarmakollu
XSS vulnerabilities discovered in ServiceNow - CVE-2022-38463
16.01.2023 by itsvarmakollu
Turning cookie-based XSS into account takeover
08.07.2022 by 4websecurity
CVE 2022-29455 is still affecting millions of Wordpress sites
08.07.2022 by kh4sh3i_
Zabbix - SAML SSO Authentication Bypass
08.07.2022 by FR13ND0x7F
The Time Machine — Weaponizing WaybackUrls for Recon, BugBounties , OSINT, Sensitive Endpoints and what not

  Recent Recommendations

@DelganGeor63536     26 May, 2023
    Twitter DelganGeor63536:
navreet1425 was professional in his vulnerability disclosure.I really appreciates his work.
@Harpree66584431     26 May, 2023
    Twitter Harpree66584431:
Thank you for finding vulnerability in our website
@MinasPergantis     23 May, 2023
    Twitter MinasPergantis:
Thank you for your help in ensuring the security of our domain and its visitors! Your contributions are invaluable.
@franky1302     17 May, 2023
    Twitter franky1302:
Thanks Khan Janny for letting us know and fix the issue.
@BenjaminSponsor     11 May, 2023
    Twitter BenjaminSponsor:
Thanks for making me aware Alex!