Doppler VDP: No rate limit into email change leads to email notification boombing to its victim.

hello team, I have tested your application and found no any rate limit into password changing mechanism which allow attacker to send unlimited number of email notification to his victim, Basically in every part of your application has implemented rate limit block system but email changing area do...

Courier: Rate limit function bypass can leads to occur huge critical problem into website.

Hello team, I have found a technique that can easily bypass rate limit system of website and with this bug we attacker can easily attack into login panel, Sent unlimited number of huge notification to victim, bypass OTP codes and takeover accounts etc. Basically i have added a header...

HackerOne: Security@ email forwarding and Embedded Submission drafts can be used to obtain copy of deleted attachments from other HackerOne users

HackerOne has a number of ways for hackers to submit security vulnerabilities to a program, two of which are through an embedded submission form and through security@ email forwarding. These two features can be exploited to update a report draft created through security@ email forwarding that doe...

Yelp: X-Forward-For Header allows to bypass access restrictions

Summary: If the "X-Forward-For: 127.0.0.1" header is used, it allows to bypass restrictions of the web application and access endpoints that are restricted otherwise. This allows for example to access the "Business Owner App backend API". The responding server thinks, he is accessed by an interna...

Endless Group: CVE-2020-14179 on https://jira.theendlessweb.com/secure/QueryComponent!Default.jspa leads to information disclosure

Hello theendlessweb team, Summary: the Jira instance on jira.theendlessweb.com is vulnerable to CVE-2020-14179 which allows remote, unauthenticated attackers to view custom field names and custom SLA names via an Information Disclosure vulnerability F1029731 Steps To Reproduce: Navigate to...

Mail.ru: Reflected XSS on https://e.mail.ru/compose/ via Body parameter

Reflected XSS in e.mail.ru via GET parameter for mailto handler...

Shopify: Password protection can be removed for newly created development store

Details Per https://help.shopify.com/en/partners/dashboard/managing-stores/development-storesthe-development-store-password-page, it states that the password can only be removed once the store has been transferred or switch to a paid plan. You can remove the password page only after you transfer...

GitHub Security Lab: [Java] CWE-295 - Incorrect Hostname Verification - MitM

This bug was reported directly to GitHub Security Lab...

Automattic: [tumblr.com] 69< Firefox Only XSS Reflected

Description : Hello, i have found a XSS Reflected in https://www.tumblr.com/abuse/start?prefill= But the XSS only works in versions of firefox that are below 70. Because its been blocked by CSP, but the version below 69 of firefox is vulnerable. Here's a great article about this subject...

h1-ctf: [H1-2006 2020] In-depth resolution of the h1-2006 CTF

H1-2006 Write-up bountypay.h1ctf.com First of all, huge thanks to the creators for this CTF, it was really fun and got me to improve a lot ! It was my first h1 ctf, and it for sure won't be my last ! For this report, I'll try to define for each step : an abstract of what was the bug the real life...

h1-ctf: [H1-2006 2020] [CTF Writeup] A story about Bounty Payments, Collaboration & Community

H1-2006 CTF Writeup This is a story about both solving a CTF and, most importantly, on how to make friends during the journey and learn a lot a valuable things for the future. On a Friday evening I saw this tweet from HackerOne: F853545 Honestly, last CTF was really hard so I didn't really though...

MobiSystems Ltd.: open Firebase Database: msdict-dev.firebaseio.com

Summary: publicly available Firebase Database msdict-dev.firebaseio.com Steps To Reproduce: Version: Oxford Dictionary of English Freev11.1.511 in res/values/strings.xml https://msdict-dev.firebaseio.com Accessing your Firebase Database via https://msdict-dev.firebaseio.com/.json returns null...

Mail.ru: [ RCE ] Through stopping the redirect in /admin/* the attacker able to bypass Authentication And Upload Malicious File

Combination of improper access control and unrestricted files upload in non-production service led to RCE possibility...

WakaTime: Impersonation of Wakatime user using Invitation functionality.

Hi wakatime team, I have found a vulnerability in your leaderboard invitation functionality which can be used to trick the victims on the name of wakatime. Anyone can sign up with any email id and use the leadersboard invitation to invite anyone. This loophole can be leveraged for impersonation o...

Internet Bug Bounty: PHP mbstring / Oniguruma multiple remote heap/stack corruptions

Oniguruma 1 by K. Kosako is a BSD licensed regular expression library that supports a variety of character encodings. The Ruby programming language, in version 1.9, as well as PHP's multi-byte string module since PHP5, use Oniguruma as their regular expression engine. It is also used in products...

U.S. Dept Of Defense: Default page exposes admin functions and all metods and classes available. on https://██████/█████/dwr/index.html

Summary: https://████/██████/dwr/index.html is a default installation page of DWR engine that exposes all classes and methods available to the user. Description: https://█████████/██████████/dwr/index.html is a default installation page of DWR engine that exposes all classes and methods available...

Mail.ru: Time-based sql-injection на https://puzzle.mail.ru

SQL injection via GET parameter in puzzle.mail.ru. puzzle.mail.ru is out of current bug bounty program's scope, but this report was awarded due to high severity...

Uber: SQL Injection on sctrack.email.uber.com.cn

Hi, Uber Security team I just traveled to China, when I call Uber in China. I received an advertisement mail from Uber and I found the unsubscribe link is different from the original unsubscribe link, and there is a SQL Injection under the unsubscribe link. You can see where to find the unsubscri...

curl: Connection reuse ignores haproxyprotocol and HAPROXY_CLIENT_IP settings, allowing PROXY context to persist across transfers

Summary: libcurl's connection pool match logic does not include the CURLOPTHAPROXYPROTOCOL setting or the CURLOPTHAPROXYCLIENTIP value in its connection match key. Two transfers issued through the same Curleasy or via a shared connection cache CURLLOCKDATACONNECT therefore share one TCP connectio...

Internet Bug Bounty: moderate: Apache HTTP Server proxy encoding problem (CVE-2024-38473)

Moderate: Apache HTTP Server proxy encoding problem CVE-2024-38473 An encoding problem was discovered in modproxy in Apache HTTP Server versions 2.4.59 and earlier. This issue allowed request URLs with incorrect encoding to be sent to backend services, potentially bypassing authentication via...

Internet Bug Bounty: CVE-2022-45402: Apache Airflow: Open redirect during login

In Apache Airflow versions prior to 2.4.3, there was an open redirect in the webserver's /login endpoint. my initial email to [email protected]: Hi, In Apache Airflow, there is a parameter "next" on the Login page. And after a successful login, we're redirected to this parameter's value. I see...

Sifchain: Vulnerable for clickjacking attack

Summary: Hii Team, I know that I have reported to you outside of Scope. The report is related to the mentioned company and the vulnerability can endanger your business so I report this vulnerability to you. Clickjacking User Interface redress attack, UI redress attack, UI redressing is a maliciou...

Automattic: Email Verification bypass on signup

Summary: This bug is related to wordpress.com. There is feature in wordpress.com which allow users to invite people. We have to enter email address to invite that particular person but the invite link and invite key is also available to the person who invited. This allow attackers to create the...

U.S. Dept Of Defense: Unauthenticated Arbitrary File Deletion ("CVE-2020-3187") in ████████

Description: A vulnerability in the interface of Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to conduct directory traversal attacks and obtain read and delete access to sensitive files. Vulnerable...

Nextcloud: Stored XSS in collabora via user name

Affected: collabora and nextcloud Ubuntu 18.04.5 LTS Nextcloud 19.0.1 snap version collabora CODE The name of the user is displayed when him joins to edit the document allowing the attacker trigger xss. Impact Set the name of the attacker account to Create a new document → share the document with...

Engel & Völkers Technology GmbH: [service.engelvoelkers.com] XSS in /video/id

Summary: The YouTube video page at https://service.engelvoelkers.com/video/id/ is vulnerable to reflected XSS attacks. Description: A dynamic part of the URL is printed to the page without proper encoding, causing a reflected XSS vulnerability. Steps to reproduce Visit the following link:...

Shopify: Able to Takeover Merchants Accounts Even They Have Already Setup SSO, After Bypassing the Email Confirmation

Able to Takeover Merchants Accounts Even They Have Already Setup SSO, After Bypassing the Email Confirmation Summary This report is based on the scenario that email confirmation has been bypassed already, like shown in 791775. What happened in 791775 was, I was too excited and didn't take a step...

Node.js third-party modules: Server Side Request Forgery in Uppy npm module

Hi Team, While we were testing our security engine at Shieldfy https://shieldfy.io, We found a server side request forgery SSRF vulnerability in Uppy npm package. It allows hacker to easily extract inside information from the server or take control of internal services. Module module name: Uppy...

Semrush: Unrestricted file upload in www.semrush.com > /my_reports/api/v1/upload/image

@zcashi found vulnerability in My Reports Tool. You can read the full write-up here: How I earned 500$ by uploading a file: write-up of one of my first bug bounty...

Mail.ru: Disable 2FA via CSRF (Leads to 2FA Bypass)

CSRF vulnerability in pandao.ru allowed to disable 2FA. pandao.ru belongs to extended scope...

Tor: Email Spoofing Possible on torproject.org Email Domain

Summary: Due to a missing SPF and DMARC record it is possible to spoof emails from torproject.org. This could potentially be used to trick employees or users via phishing emails. Description: Mail servers rely on both SPF and DMARC to properly deal with email spoofing. SPF shows what servers are...

Gratipay: 400 Bad Request [Use a third-party provider to sign in or create an account on Gratipay]

hi team .. i can not login or sign up with third-party social media like facebook , google , twitter ... i check one of them it show me message error 400 Bad Request please fixed soon...

Quora: [Android] XSS via start ContentActivity

Summary: XSS via start ContentActivity using 'html' parameter. Description Include Impact: Arbitrary applications on Android can run the exported activities ContentActivity, ModalContentActivity and ActionBarContentActivity. Using intent extra parameter html we can pass javascript, which will be...

U.S. Dept Of Defense: Out-of-date Version (Apache)

URL https://████████/ Identified Version 2.2.15 contains 4 important and 10 other vulnerabilities Latest Version 2.2.31 Vulnerability Database Result is based on 27.10.2016 vulnerability database content. Vulnerability Details Link identified you are using an out-of-date version of Apache. Impact...

Vimeo: Downloading password protected / restricted videos

Using: https://vimeo.com/api/atv/clip/VideoID it is possible to get the title, description & download the file regardless on any privacy settings this includes both setting the video to 'Only me' and using a password For proof using my own video: https://vimeo.com/171116158 which has the password...

Mail.ru: Reflected XSS.

XSS in aa.mail.ru aa.mail.ru is not currently in bug bounty scope...

Internet Bug Bounty: CVE-2023-25692: Apache Airflow Google Provider: Google Cloud Sql Provider Denial Of Service and Remote Command Execution

An improper input validation vulnerability was discovered in the Apache Airflow Google Provider, affecting versions before 8.10.0. Attackers could modify existing connection configuration information to execute malicious commands or create arbitrary files, leading to denial of service...

U.S. Dept Of Defense: HAProxy stats panel exposed externally

An exposed web panel for HAProxy running on a system allowed external access to the statistics page at port 1024, potentially exposing sensitive information...

Internet Bug Bounty: CVE-2022-32208: FTP-KRB bad message verification

When curl does FTP transfers secured by krb5, it handles message verification failures wrongly. This flaw makes it possible for a Man-In-The-Middle attack to go unnoticed and even allows it to inject data to the client. Impact Loss of integrity of FTP-KRB transfers...

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...

U.S. Dept Of Defense: Full Account Take-Over of ████████ Members via IDOR

Summary https://███████ is a Social Network Site belonging to US DoD. Membership is open to anyone, I have found a method to fully take-over any members' account by exploiting an IDOR bug in the ██████████ end-point. By changing the following values in the POST request to the affected end-point:...

Informatica: RXSS in http://procurement-businesscatalog.informatica.com

Hi, this is a simple XSS in the host below: Reproduction Steps Visit the following URL: http://procurement-businesscatalog.informatica.com/JPBC/login.hbc?lang=%3C/SCRIPT%3E%3CSCRIPT%3Ealertdocument.domain;%3C/SCRIPT%3E F760997 Impact Standard XSS impact...

Nextcloud: Veracode and security audit record are publicly available

Leakage of sensitive data through open endpoint Risk management and Compliance Document written by NCC Here is what the document says: 𝘗𝘳𝘰𝘱𝘳𝘪𝘦𝘵𝘢𝘳𝘺 𝘐𝘯𝘧𝘰𝘳𝘮𝘢𝘵𝘪𝘰𝘯 𝘛𝘩𝘪𝘴 𝘥𝘰𝘤𝘶𝘮𝘦𝘯𝘵 𝘤𝘰𝘯𝘵𝘢𝘪𝘯𝘴 𝘥𝘦𝘵𝘢𝘪𝘭𝘦𝘥 𝘤𝘰𝘮𝘮𝘦𝘳𝘤𝘪𝘢𝘭, 𝘧𝘪𝘯𝘢𝘯𝘤𝘪𝘢𝘭 𝘢𝘯𝘥 𝘭𝘦𝘨𝘢𝘭 𝘪𝘯𝘧𝘰𝘳𝘮𝘢𝘵𝘪𝘰𝘯, 𝘸𝘩𝘪𝘤𝘩 𝘪𝘴 𝘤𝘰𝘯𝘧𝘪𝘥𝘦𝘯𝘵𝘪𝘢𝘭 𝘢𝘯𝘥 𝘤𝘰𝘮𝘮𝘦𝘳𝘤𝘪𝘢𝘭𝘭𝘺 𝘴𝘦𝘯𝘴𝘪𝘵𝘪𝘷𝘦. 𝘛𝘩𝘦 𝘳𝘦𝘭𝘦𝘢𝘴𝘦...

Shopify: Stored - XSS

Hello Security Team, I have Found Stored XSS Vulnerability POC : Step1: Go to https://app.oberlo.com/suppliers Step2: Click on any product you will be redirected to URL as i have given for example...

Node.js third-party modules: [anywhere] An iframe element with url to malicious HTML file (with eg. JavaScript malware) can be used as filename and served via anywhere

Hi Guys, anywhere allows to embed HTML in file names, which in certain conditions might lead to execute malicious JavaScript. Module: Running static file server anywhere. https://www.npmjs.com/package/anywhere Description To embed malicious tag with JavaScript code to execute, / character is...

Ruby on Rails: http_basic_authenticate_with is suseptible to timing attacks.

Timing attack vulnerability in basic authentication in Action Controller. There is a timing attack vulnerability in the basic authentication support in Action Controller. This vulnerability has been assigned the CVE identifier CVE-2015-7576. Versions Affected: All. Not affected: None. Fixed...

X (Formerly Twitter): DOM based cookie bomb

Hi, I would like to report an issue that allows attackers to plant a "cookie bomb" on a victim's browser, so that the victim will be unable to access any Twitter services. PoC 1. Go to http://innerht.ml/pocs/twitter-dom-based-cookie-bomb/ 2. Click on the "DoS" link 3. Wait for a moment 4. Now...

Internet Bug Bounty: HTTP Request Smuggling Due to Incorrect Parsing of Header Fields

A vulnerability was discovered in the HTTP request parsing of Node.js version 18.7.0 that allowed header fields to be incorrectly handled without carriage return line feed termination, enabling potential HTTP request smuggling...

Internet Bug Bounty: Rails ActionView sanitize helper bypass leading to XSS using SVG tag.

Loofah versions between 2.1.0 and 2.19.1 were vulnerable to a cross-site scripting XSS attack via the image/svg+xml media type in data URIs. This allowed an attacker to bypass HTML sanitization and execute malicious code. The vulnerability was mitigated by upgrading to Loofah version 2.19.1 or...

Expedia Group Bug Bounty: Open Redirect in Logout & Login

An open redirect vulnerability was discovered in the logout and login functionality of Expedia's website. An attacker could exploit this vulnerability by manipulating the "rurl" parameter in the logout URL to redirect users to a malicious website, potentially leading to phishing or social...