h1-ctf: [H1-2006 2020] "Swiss Cheese" design style leads to helping Mårten Mickos pay poor hackers

Summary: Several vulnerabilities in the bountypay application leads to unauthorised access, information disclosure, SSRF and other fun stuff. Steps To Reproduce: This is how I helped Mårten Mickos pay the poor hackers who had been waiting so long for their bounties. First part: Web I started by...

h1-ctf: [H1-2006 2020] Multiple vulnerabilities leading account takeover

I'm posting flag and will send my write up upcoming days when I clear my mind after this rabbit holes! :D ^FLAG^736c635d8842751b8aafa556154eb9f3$FLAG$ Impact Multiple vulnerabilities leading attacker to takeover any bounty pay user...

curl: Partial password leak over DNS on HTTP redirect

Summary: From version 7.62 curl and curllib leaks part of user credentials in the plain text DNS request. This happens if the server makes redirect, both 301 and 302 to a relative path eg header 'Location: /login'. It is NOT an issue in case of absolute redirection eg header 'Location:...

Visma Public: Read-only user can access payroll information without having access to payroll.

The researcher found that a read-only user without having access to payroll can still access all the data in payroll tab, by visiting the url directly, thus resulting into an unauthorized access...

Node.js: Node.js: TLS session reuse can lead to hostname verification bypass

The Node.js TLS library supports client side reuse of TLS sessions when multiple connections to the same server are opened. Code that wants to use this feature can listen for the 'session' event https://nodejs.org/api/tls.htmltlseventsession on a tls.TLSSocket to get notified of newly created TLS...

Polymail, Inc.: Metadata leakage via IDOR

Inbox metadata leakage via Insecure Direct Object Reference on one endpoint...

MyCrypto: URL is vulnerable to clickjacking

i'm not sure if this vulnerability is in scope or not , kindly if you don't accept this report please close it as informative or allow me to self close it thanks in advance Summary: URLs missing CSP headers they are vulnerable to clickjacking. Steps To Reproduce: run the below code that i had...

Shopify: Bypass report #416983 - Removed Staff members who had "Apps" permission can still modify flow app connections

The following report intends to disclose a bypass for 416983. It's been found that removed staff members who had "Apps" permission can still modify flow app connection settings due to improper authorization. Description Signed URLs generated by Shopify Flow https://apps.shopify.com/flow use a...

Mail.ru: XSS via Cookie in Mail.ru

Unfiltered cookie content was used in DOM manipulation, leading to XSS possibility...

Starbucks: Information Exposure Through an Error Message at news.starbucks.com

I've discovered Information Exposure Through an Error Message on your system POC link: https://news.starbucks.com/cms/index.php?/cp/login/forgottenpasswordform=http://evil.com/?id=test-test Vulnerable url --...

LocalTapiola: F5 BigIP Backend Cookie Disclosure

Basic report information Summary: The Same issue was reported on www.myynti.lahitapiolarahoitus.fi by another reporter. It was fixed for that. But when I test the same issue on lahitapiolarahoitus.fi. It is also causing leakage of information. Description: I just identify F5 BigIP load balancers...

Dropbox: Android - Access of some not exported content providers

The report indicates a flaw in our Android application that would allow a malicious app to gain read/write access to some cached files provided the attacker knows the name of the files and other minor pieces of information. The vulnerability was caused by not validating the package name of an...

Weblate: Open SMTP port can let anyone send email from mail.chihar.com

An open SMTP port 587 can let anyone connect and send emails impersonating someone in your the company if he could enumerate the email addresses. POC - 1. I performed an nmap scan and was able to find an open port 587 for SMTP 2. I did a netcat connection to it and was able to run commands such a...

VK.com: Stored XSS в личных сообщениях

Lack of data filtration, which leads to stored XSS in instant messenger service. Stored XSS in personal messages. The vulnerability exists due to the lack of filtering data which is taken from the META tags for demonstration preview of the site...

Nextcloud: Expired SSL certificate

I would like to inform you that the SSL certificate for www.nextcloud.org is expired at: 24. August 2016 15:03 Thanks...

Internet Bug Bounty: Bleichenbacher oracle in SSLv2 (CVE-2016-0704)

I'm retroactively submitting CVE-2016-0704, a.k.a. "Leaky Export", which is a Bleichenbacher-style bug that leads to another variant of the Special DROWN attack. I'm submitting on behalf of myself and J. Alex Halderman, as we independently found this bug. This was validated by OpenSSL as...

Uber: Compromising Atlassian Confluence (team.uberinternal.com) via WordPress (newsroom.uber.com)

This issue has some relevance to most of my previous submissions so I thought it's clearer if I open a new ticket about it. I understood you've intended the various .uber.com WordPress sites to be isolated so that compromising them wouldn't impact Uber's internal network or user data. This has be...

Zendesk: Chat History CSV Export Excel Injection Vulnerability

I have found a vulnerability in the Chat History export function. If an attacker submits a special name containing a system command when chatting with an agent and that agent later exports the history of that chat to CSV, the resulting CSV may execute commands when opened. I have tested this usin...

Internet Bug Bounty: Null pointer dereference in phar_get_fp_offset()

https://bugs.php.net/bug.php?id=69720...

Shopify: Lack of SSL Pinning on POS Application ( iOS )

Description Given that this is a POS application and handle CHD, cryptographic security is of most importance. Applications such as Square, Amazons POS, etc. have already implemented this. The iOS application is correctly checking for SSL certs using the os keychain, but due to the lack of checki...

curl: CVE-2023-38546: cookie injection with none file

Vulnerability description not provided...

Mars: Jolokia Reflected XSS

Summary: salam Hi team i hope you are well , after doing some recon on mars.com i saw that the website use jolkia 1.3.5 it's vulnerable to reflected XSS Steps To Reproduce: 1. Vuln Link : https://couponsmanager-uat.b2b.mars.com/jolokia/read%3Csvg%20onload=alertdocument.cookie%3E?mimeType=text/htm...

Node.js: Weak randomness in WebCrypto keygen

https://github.com/nodejs/node/pull/35093 introduced a call to EntropySource in SecretKeyGenTraits::DoKeyGen in src/crypto/cryptokeygen.cc. There are two problems with this: 1. It does not check the return value, it assumes EntropySource always succeeds, but it can and sometimes will fail. 2. The...

Ian Dunn: Multiple server ssh usernames leaked in your github repository

hi security team,while searching on github,I have found multiple ssh usernames that belongs to your organization are exposed in the organization github repository STEPS TO REPRODUCE:- 1.Go to this repository. you will see the leaked multiple server ssh usernames...

Clario: rXSS on https://mackeeperapp.mackeeper.com/landings/download-blue/

Summary: Founded XSS on https://mackeeperapp.mackeeper.com/landings/download-blue/ PoC https://mackeeperapp.mackeeper.com/landings/download-blue/?affid=b450fb80-0136-11eb-a01d-50cf6001b201-zzb&epayId=;alertdocument.domain;//&guid=xxx Impact An attacker can run any malicious javascript code on a...

FetLife: Stored XSS via `Create a Fetish` section.

The reporter pointed out that the fetish field for creating new fetishes on FetLife was vulnerable to a stored XSS exploit, after creating a fetish for which this exploit was used the contents would execute whenever people added the fetish to their profile and attempted to edit the fetish through...

Basecamp: Possible DOM XSS on app.hey.com

Summary: Hello Team, While testing it was observed that on https://app.hey.com/, on Search box there is a possibility of XSS. Although the payload is reflected in the DOM but the CSP blocks the execution of the script, the XSS can happen if the CSP is somehow bypassed. The Subject parameter is...

Solana BBP: i don't the important and it's impact . the affected asset : https://github.com/solana-labs/solana/blob/master/.buildkite/env/secrets.ejson

Summary: add summary of the vulnerability Steps To Reproduce: add details for how we can reproduce the issue 1. i have browsed this source code of github: https://github.com/solana-labs/solana/tree/master/programs 1. i have browsed the files and i found the file which called...

Shopify: Stored XSS in my staff name fired in another your internal panel

Hi all, I had lots of tests for bug bounty in my test store "trstore-3.myshopify.com" created about 4 years ago and then one of your developers noticed that a stored cross-site scripting payload in my staff name fired in another your internal panel. I have attached the email sent to me by your...

Mail.ru: Improper Restriction of Excessive Authentication Attempts at https://mirror.w1.dwar.ru/login.php

Password at dwar.ru was not sufficiently protected against bruteforce...

h1-ctf: [H1-2006 2020] Multiple vulnerabilities lead to CEO account takeover and paid bounties

Summary: 1. A publicly accessible logfile discloses a user's credentials 2. Weak 2FA implementation allows user account takeover 3. Path injection in user's cookie allows SSRF, bypassing the IP restriction to list available builds on https://software.bountypay.h1ctf.com/ 4. API token leak in...

Mail.ru: [API] ICQ user's avatar can be manipulated remotely

Description: При обращении к API методу установки аватара пользователя https://ub.icq.net/files/api/v1.1/avatar/set Можно передать дополнительный GET параметр: targetSn - с установленным UIN'ом любого пользователя Тем самым можем изменить аватарку у любого пользователя Steps To Reproduce: 1...

Kubernetes: Man in the middle using LoadBalancer or ExternalIPs services

I rated this vulnerability as high because trying to rate it with CVSS v3.0 Calculator gives me 9.9 which seems way too high as you do require to be able to create services in the K8S cluster. Summary: This report details 2 ways to man in the middle traffic by: a creating a LoadBalancer service a...

Shopify: Reflective Cross-site Scripting via Newsletter Form

.myshopify.com is vulnerable to a reflective cross-site scripting attack in the newsletter form. This can be crafted to trigger on a page load without any further user interaction. The following example url shows this vulnerability:...

Razer: Race Condition in Oauth 2.0 flow can lead to malicious applications create multiple valid sessions

The tester discovered a flaw in the Razer ID authentication system that could allow multiple access tokens. This was a minor issue but could theoretically have led to extended access due to unexpired tokens. Razer thanks the tester for their diligence. Here is a write-up for similar bug:...

PayPal: [PayPal Android] Remote theft of user session using push_notification_webview deeplink

A deeplink feature built into the PayPal Android application failed to validate the requested endpoint. A specifically crafted request from a website or separate app on the device could call the deeplink and direct traffic to any destination. While the impact was limited by compensating controls,...

Node.js third-party modules: [simple-server] HTML with iframe element can be used as filename, which might lead to load and execute malicious JavaScript

Hi Guys, simple-server allows to embed HTML in file names, which in certain conditions might lead to execute malicious JavaScript. This is caused by outdated version of connect framework. Module: Simple Server allows you to easily get a node.js static file server up and running anywhere anytime...

Uber: Possibility to inject a malicious JavaScript code in any file on tags.tiqcdn.com results in a stored XSS on any page in most Uber domains

When creating new tags on Tealium, the application did not check that the user creating the tag had authorized as the same account they were creating a tag for. It was possible for an attacker to inject arbitrary content into a web page using the utag.js tag. Depending on how the victim implement...

Boozt Fashion AB: Application code is not obfuscated -- OWASP M9 (2016)

Description : Boost android app is not obfuscated which lead to view the source code of the app. Impact : Attackers can steal code and reuse it or sell it to create new application or create a malicious fake application based on the initial one. POC : Step 1 : First, I did the basic reverse...

Snapchat: Administrator access to a Django Administration Panel on *.sc-corp.net via bruteforced credentials

Hey team, While doing some recon for Snapchat's domains, I came across a particular domain of interest - sc-corp.net. It seems that this domain hosts a lot of Snapchat's internal tools, web applications and staging environments such as Phabricator and other administration panels. From analyzing S...

Uber: Multiple Vulnerabilities (Including SQLi) in love.uber.com

Hi, I noticed you are using a critically vulnerable version of WMPL. By accessing http://love.uber.com/wp-content/plugins/sitepress-multilingual-cms/changelog.md, Attacker could find out http://love.uber.com/ is running WMPL version 3.1.8.4 Which is Vulnerable to, 1. SQL injection which gives ful...

Zomato: Subdomain Takeover

Hello, Your Subdomain engineering.zomato.com is Pointing to Tumblr.com You should immediately remove the DNS-entry for engineering.zomato.com is Pointing to Tumblr.com.. Any One Can Claim That Domain , Please Read The Advisory Below. Remediation Please make sure you're always going through your...

Shopify: customers password hash leak!!!!

An endpoint in the Draft Order feature would return a serialized version of the Customer that contained the account password hashed and salted as well as the last password reset token when available...

ok.ru: http://217.20.144.201 privilege escalation in apache tomcat SessionEample-script

Tomcat Servlet Examples application was accessible at wmf.ok.ru which leaved ok.ru vulnerable to cookie manipulation http://lab.onsec.ru/2013/03/tomcat-servlet-examples-threats.html and whatever else vulnerability Servlet Examples might contain...

Internet Bug Bounty: CVE-2022-27782: TLS and SSH connection too eager reuse

Summary: Curl fails to consider some security related options when reusing TLS connections. For example: TLS CURLOPTSSLOPTIONS CURLOPTPROXYSSLOPTIONS CURLOPTCRLFILE CURLOPTPROXYCRLFILE CURLOPTTLSAUTHTYPE CURLOPTTLSAUTHUSERNAME CURLOPTTLSAUTHPASSWORD CURLOPTPROXYTLSAUTHTYPE...

Kaspersky: No Rate Limit On Forgot Password Page

Reported security issue allowed a potential attacker to abuse the password recovery option on our My Kaspersky portal for mass sending of password recovery messages. This was fixed with a password reset throttling feature to protect our service from its abuse by third parties. Note that this...

Kubernetes: XSS on kubernetes-csi.github.io (mdBook)

Report Submission Form Summary: Hi, I have recently found XSS vulnerability in mdBook CVE-2020-26297, fixed and disclosed on 4th January 2020. The details were published in a security advisory here: https://blog.rust-lang.org/2021/01/04/mdbook-security-advisory.html I did a quick recon and found ...

Ruby on Rails: Server-side template injection at ujs test server

I have found in the server code for testing ujs in Rails that template injection is possible and that leads to rce. code https://github.com/rails/rails/blob/v6.0.3.2/actionview/test/ujs/server.rb ruby module UJS class Server Blade::Assets.environment get "/" = "testsindex" match "/echo" =...

h1-ctf: [h1-2006 2020] Writeup h12006 CTF

^FLAG^736c635d8842751b8aafa556154eb9f3$FLAG$ Impact...

Razer: AWS subdomain Takeover at estore.razersynapse.com

The tester discovered the razersynapse.com domain was vulnerable to a subdomain takeover. Although this is out of scope of our program, we appreciate the tester bringing this to our attention...