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Sudhanshu Rajbhar
Sudhanshu Rajbhar

1.1K Followers

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InfoSec Write-ups

·Dec 29, 2022

Exploring the World of ESI Injection

Heyyy Everyoneee, In this writeup I will be sharing my findings related to ESI (Edge Side Include) Injection which me and my friend nytr0gen found on a Private bug bounty program. …

15 min read

Exploring the World of ESI Injection
Exploring the World of ESI Injection

15 min read


Published in

InfoSec Write-ups

·Dec 31, 2021

Bug Hunting Journey of 2021

Heyy Everyoneeee, I hope everyone had a good hacking year, I didn’t shared any writeups this year so I thought I should do one writeup where I will be discussing most of the bugs which I found this year mainly on the Hackerone platform. …

26 min read

Bug Hunting Journey of 2021
Bug Hunting Journey of 2021

26 min read


Published in

InfoSec Write-ups

·Dec 29, 2021

Story of a weird CSRF bug

Heyyy Everyoneeee, A couple of months ago I found an upload endpoint which was vulnerable to csrf ,but when I started with creating the poc for it . I realized that it’s not going to be that easy as it looks. It was a Hackerone program, I asked them for…

6 min read

Story of a weird CSRF bug
Story of a weird CSRF bug

6 min read


Aug 23, 2021

Solution for Intigriti’s August XSS challenge

Heyyy Everyoneee, In this blog, I will be discussing the solution for the Intigriti’s August XSS challenge. This will be a step by step walkthrough how I was able to find the xss vulnerability. Opening the challenge url, we can see that this endpoint https://challenge-0821.intigriti.io/challenge/cooking.html …

Xss Vulnerability

5 min read

Solution for Intigriti’s August XSS challenge
Solution for Intigriti’s August XSS challenge
Xss Vulnerability

5 min read


Published in

InfoSec Write-ups

·Mar 21, 2021

How I made it to Google HOF?

Heyyy Everyoneeee, I know it’s been a quite long time since I shared any of my findings sorry about that, I am back now don’t worry :) In this writeup I will be talking about some of my valid bugs which I submitted to Google VRP , as they are…

Xss Attack

6 min read

How I made it to Google HOF?
How I made it to Google HOF?
Xss Attack

6 min read


Nov 10, 2020

Solving BugPoc XSS challenge

Heyy Everyoneee, I hope everyone one of you is doing good, recently @bugpoc shared a xss challenge , I was getting bored so I thought to give it a try .This …

Xss Attack

7 min read

Solving BugPoc XSS challenge
Solving BugPoc XSS challenge
Xss Attack

7 min read


Published in

InfoSec Write-ups

·Aug 8, 2020

Reflected XSS in Facebook’s mirror websites

Heyyy Everyoneee, I hope everyone is doing good , it’s been a while since I haven’t shared any writeup of my finding’s. This blog post is going to be about a reflected xss bug affecting Facebook mirror websites. …

Bug Bounty

6 min read

Reflected XSS in Facebook’s mirror websites
Reflected XSS in Facebook’s mirror websites
Bug Bounty

6 min read


Dec 31, 2019

Bug Hunting Journey of 2019

Heyyy Everyoneee, I hope you all are doing good, this year is about to end. So I thought I should share a last writeup about some of the bugs which I have found this year.This is going to be a little long.I …

Bug Bounty

8 min read

Bug Hunting Journey of 2019
Bug Hunting Journey of 2019
Bug Bounty

8 min read


Jul 17, 2019

How Recon helped me to to find a Facebook domain takeover

Heyy Everyoneee, Hope you all are doing good.In this writeup I am going to tell you how I was able to takeover a domain which was owned by Facebook. Short Story After my final exams got over,I setup some goals in which fb hof was one of them.Had to go through some…

Facebook Bug Bounty

4 min read

How Recon helped me to to find a  Facebook domain takeover
How Recon helped me to to find a  Facebook domain takeover
Facebook Bug Bounty

4 min read


Apr 10, 2019

CVE-2019–8400: Reflected XSS in ORY Hydra

Heyy Everyonee,hope you all are doing good. I am back with another blog, probably you’re wondering that this blog is also going to be about xss, well you’re right.But …

Security

2 min read

CVE-2019–8400: Reflected XSS in ORY Hydra
CVE-2019–8400: Reflected XSS in ORY Hydra
Security

2 min read

Sudhanshu Rajbhar

Sudhanshu Rajbhar

1.1K Followers

httpss://twitter.com/sudhanshur705

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