Website misconfigurations and other errors to avoid

Website owners, listen up: There are lots of things you shouldn’t do with your site, and many more you should avoid with the domains you’re responsible for. Insider malice, bad luck, and the stars aligning in impossible ways can all give your online portfolio a bad hair day. However, if you want ...

PT-2020-14187 · Envoy · Envoy

Name of the Vulnerable Software and Affected Versions: Envoy versions prior to 1.12.6 Envoy versions prior to 1.13.4 Envoy versions prior to 1.14.4 Envoy versions prior to 1.15.0 Description: The issue arises when validating TLS certificates, where Envoy incorrectly allows a wildcard DNS Subject...

Mail.ru: Subdomain takeover at msproject.geekbrains.ru

Unused subdomain of geekbrains.ru was deligated to tilda.cc and not claimed...

U.S. Dept Of Defense: Subdomain takeover due to an unclaimed Amazon S3 bucket on ███

Summary: An unclaimed Amazon S3 bucket on █████████ gives an attacker the possibility to gain full control over this subdomain. Description: ███████ pointed to an S3 bucket that did no longer exists. The bucket points to an Amazon S3 website bucket in the US East region. I claimed this bucket and...

Exploit for Path Traversal in F5 Big-Ip_Access_Policy_Manager

Cve-2020-5029-finder It is a small script to fetch out the s...

Shopify: Subdomain Takeover of multiple *.ttcdn.co domains

@priyanshuxo demonstrated being able to takeover multiple ttcdn.co subdomains. While we removed the DNS records, the ttcdn.co domain is out of scope for our program, making this report ineligible for a bounty. This is a limited disclosure at their request...

Engel & Völkers Technology GmbH: reflected xss in ██████

Summary: your subdomain : ██████ suffer from reflected xss bug that leads to execute javascript codes into browser Steps To Reproduce: add details for how we can reproduce the issue 1. visit : █████ 2. you will see popup and xss confirmed Supporting Material/References: █████ Impact An attacker c...

U.S. Dept Of Defense: Subdomain takeover of ████

Summary: I was able to claim the subdomain: ████ using Microsoft Azure CDN profiles Description: Impact Platforms Affected: Subdomain Azure CDN Step-by-step Reproduction Instructions 1. Using dig, I was able to determine that the subdomain '███████' was vulnerable to takeover. The record showed...

h1-ctf: [H1-2006] CTF Writeup

H1-2006 CTF Writeup I am fairly new to CTFs - this is just my second CTF after H1-415 CTF, at which I didn't get far at all. I think the most valuable thing I can do for anyone who comes across this writeup, is to describe exactly what I was thinking at each step along the way, including all my...

h1-ctf: [H1-2006 2020] Exploiting multiple vulnerabilities to get hacker's payment ensured

Last week, Hackerone’s CEO Marten lost his credentials for BountyPay. A tweet from hackerone’s official twitter account asked for help from ethical hackers and bounty hunters to help the CEO recover his credentials and insure May’s payments. As an active bug hunter on Hackerone, I decided to take...

h1-ctf: [H1-2006 2020] From multiple vulnerabilities to complete ATO on any customer account and staff admin

First of all, thanks for the awesome CTF. I enjoyed it very much : Summary The CTF was about helping HackerOne's beloved CEO, @martenmickos, to approve May bug bounty payments after he has lost his login details for BountyPay. It all started with this tweet: F860982 And as you all know, I had to...

Mail.ru: Subdomain takeover on tilda.geekbrains.ru and fl-change.geekbrains.ru

Few unused subdomains of geekbrains.ru were delegated to tilda.cc and were not claimed...

h1-ctf: @shakedko H1-2006 CTF writeup

TL;DR Flag is: ^FLAG^736c635d8842751b8aafa556154eb9f3$FLAG$. Thank you for this awesome challenge! Introduction I have participated in this CTF as I wanted to see how far I'd be able to get considering the fact that I'm doing bug bounty for a relatively short time. Coming from the software...

Mail.ru: Subdomain Takeover at blog.instamart.ru

It was possible to claim unused instamart.ru subdomain delegated to external cloud service...

CVE-2020-13960

D-Link DSL 2730-U IN1.10 and IN1.11 and DIR-600M 3.04 devices have the domain.name string in the DNS resolver search path by default, which allows remote attackers to provide valid DNS responses and also offer Internet services such as HTTP for names that otherwise would have had an NXDOMAIN erro...

h1-ctf: [H1-2006 2020] CTF Writeup

Summary: The CTF's objective could be found in the following Twitter post: F858468 As outlined on https://hackerone.com/h1-ctf, all subdomains of bountypay.h1ctf.com are in scope. Doing subdomain enumeration revealed the following subdomains: api.bountypay.h1ctf.com app.bountypay.h1ctf.com...

U.S. Dept Of Defense: Subdomain takeover of ███

Summary: The subdomain ██████ had an CNAME record pointing to an unclaimed ███████ webservice. This is a high severity security issue because an attacker can register the subdomain on ███ and therefore can own the subdomain █████████. Description: The dangling CNAME record of █████████ is pointin...

h1-ctf: [H1-2006 2020] 36 hours of brain cycles utilized on solving a neat puzzle

Here we go: F852423 Recon: The given scope is: .bountypay.h1ctf.com Found subdomains: bountypay.h1ctf.com api.bountypay.h1ctf.com app.bountypay.h1ctf.com software.bountypay.h1ctf.com staff.bountypay.h1ctf.com www.bountypay.h1ctf.com Relevant GitHub repository:...

FinalRecon - The Last Web Recon Tool You'll Need

FinalRecon is a fast and simple python script for web reconnaissance. It follows a modular structure so in future new modules can be added with ease. Featured NullByte https://null-byte.wonderhowto.com/how-to/conduct-recon-web-target-with-python-tools-0198114/...

Insulet Corporation: Subdomain Takeover due to unclaimed domain pointing to Acquia Cloud

ssue Details The consultant identified that subdomain http:// or https://qa.myomnipod.com Web Site Not Found Sorry, we could not find any content for this web address. Please check the URL. If you are an Acquia Cloud customer and expect to see your site at this address, you'll need to add this...