Shopify: XSS while logging using Google

Hello Security Team, I have found xss when we enable login services as, Allow staff to use external services to log in to Shopify and we enable Google Apps for login we get the " Log in with Google " option enable F579219 Steps to Reproduce: Step1: Go to...

Kartpay: Referer issue in Kartpay.com

on https://Kartpay.com. The Issue of Referer was Fixed earlier before reporting this issue again but on finding the root cause it was found that the Code is perfect but the Sequence of code / Priority of code has changed which leads to Referer issue again. So The Sequence of Code has changed to...

HackerOne: Team member with Program permission only can escalate to Admin permission

Summary https://hackerone.com/TEAM/groups URL is accessible to team members with Program permission, even when "Group Management" and "User Management" menus aren't visible. I didn't research this further, however, I was able to grant all permissions to the user assigned to a group with Program...

curl: An integer overflow found in /lib/urlapi.c

Summary: libcurl contains a heap-based buffer overrun in /lib/urlapi.c. A similiar issue to CVE-2018-14618. Steps To Reproduce: analysis I found a potential integer overflow which may lead to a buffer overrun in /curl/lib/urlapi.c. In function seturl, urllen was multiplied by 2 and then passed to...

Mail.ru: Возможность зайти на любой аккаунт https://pandao.ru/

Logical bug in SMS verification code allowed access to pandao.ru account bond to arbitrary phone number. On the moment of reporting, pandao.ru runs preliminate bug bounty for business logic bugs with potential for fraud. При входе по номеру телефона не было проверки, принадлежит ли отправленая SM...

Mail.ru: astrumnival.com subdomain

Hostname in astrumnival.com domain was unintentionally delegated to external service. astrumnival.com domain is not currently in use...

RATELIMITED: information disclosure which leak the apache version

Hello ratelimited team ! I have found a information disclosure which leak the apache version Link : https://social.ratelimited.me/manual/en/index.html Impact Leaking the http apache server version...

Mail.ru: xss

XSS was reported for bb.cdn.gmru.net domain. This domain is considered sandbox with no security impact for XSS, but same XSS also existed in bb.mail.ru subdomain...

Grammarly: Permissive CORS policy trusting arbitrary extensions origin

@foobar7 identified that misconfigurations in CORS and CSRF handling allowed malicious browser extensions, which have permission to interact with grammarly.com domain, to impersonate the user. The vulnerability was resolved with improved CSRF/CORS handling...

Node.js third-party modules: [express-cart] Customer and admin email enumeration through MongoDB injection

I would like to report an injection in express-cart It allows to enumerate the email address of the customers and the administrators. Module module name: express-cart version: 1.1.7 npm page: https://www.npmjs.com/package/express-cart Module Description expressCart is a fully functional shopping...

VK.com: [Привязка email к странице] by [email protected] | email-flood

Отсутствие некоторых проверок при привязке почты. Impact: e-mail flood Флуд. █.vk.com/█?act=█&█=█&█=█&█=█&█=█&█=█&█=█&[email protected]&█=█&ref=█ Status: fixed Флуда больше нет. █.vk.com/█?act=█&█=█&█=█&█=█&█=█&chash=█&█=█&ref=█...

GitLab: GitLab CI runner can read and poison cache of all other projects

The GitLab CI runner allows users to cache files and directories in between runs. These files are stored in a ZIP file and uploaded to a shared cache instance. In my testing, the files were uploaded to runners-cache-4-internal.gitlab.com and runners-cache-3-internal.gitlab.com, even for dedicated...

Open-Xchange: SSRF - RSS feed, blacklist bypass (IP Formatting)

FYI - Tested on local installation of App Suite 7.8.4 REV 17 Hello, There appears to be a SSRF vulnerability in the below endpoint. This is due to a failure in the App Suite code when evaluating an IP address against a blacklist. The SSRF is limited to scanning hosts on port 80/443 but accuracy i...

Legal Robot: Coding error !

here this is my mail id : [email protected] and pass : [email protected] i am able to set password as same as gmail address , but cant able to login , this was the issue here...

Zomato: SQL Injection, exploitable in boolean mode

Issue The reporter found a SQL injection in one of the applications in www.zomato.com. Fix The issue was investigated and found to be valid and fixed...

WakaTime: Sensitive Cookie Without 'HttpOnly' Flag

hello wakatime security team i found security vulnerability:Sensitive Cookie Without 'HttpOnly' Flag when i was testing your website then i notice that there is some csrftoken cookie appare in responce but the cookie have not httponly flag.you must should set httponly flag for some following...

WakaTime: Mailgun misconfiguration

During subdomain enumeration i found the following subdomain: email.mailgun.wakatime.com Looking at the cname records, it is pointing to mailgun. host email.mailgun.wakatime.com email.mailgun.wakatime.com is an alias for mailgun.org. mailgun.org has address 34.225.110.231 mailgun.org has address...

Mixmax: Subdomain takeover (sales.mixmax.com)

Unused DNS record was reported, we promptly removed...

HackerOne: HackerOne reports escalation to JIRA is CSRF vulnerable

Summary: HackerOne reports escalation to JIRA is CSRF vulnerable Description Include Impact: An attacker can steal private reports details through a CSRF in HackerOne report escalation to JIRA implementation. CSRF GET https://hackerone.com/reports/REPORTNUMBER/escalate Optional: Supporting...

HackerOne: Lack of input sanitization in Marketo form leads to execution of HTML in lead emails

Hi, There is SSRF vulnerability due to img tag injection in "Contact HackerOne Sales" form. Since vulnerability triggers after 18-20 minutes so I am not sure which site it affects. It might affect hackerone or marketo. So I thought it would be better to report it first on hackerone. POC 1. Naviga...

Internet Bug Bounty: CVE-2017-5204: The IPv6 parser in tcpdump before 4.9.0 has a buffer overflow in print-ip6.c:ip6_print()

Reported to the project maintainer in October 2016. A specially crafted IPv6 packet could trigger a read outside of buffer in tcpdump. ==27882==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x60400000e000 at pc 0x0000005724b5 bp 0x7ffe8e17a790 sp 0x7ffe8e17a788 READ of size 1 at...

Open-Xchange: Directory listing

Hi @dovecot , Vulnerability description The web server is configured to display the list of files contained in this directory. This is not recommended because the directory may contain files that are not normally exposed through links on the web site. Affected items lists.dovecot.fi The impact of...

Paragon Initiative Enterprises: BAD Code !

Hi sir, My name is Ahmed Kohly and I'm the biggest hacker on EGYPT, I'm also who hacked ISIS pages with my friend Ahmed Samara we are so dangerous. so don't trust me Please . Anyway, I've found that your code here https://github.com/paragonie/airship/blob/master/tools/audithelper.php , is startin...

Nextcloud: More content spoofing through dir param in the files app

Hi! It's still possible to use an invalid dir param to spoof messages in the directory breadcrumbs area. For example, you can use URL-encoded periods to bypass the directory traversal prevention. By referencing a path that returns a 301, you can add a message in the dir param F108266:...

Uber: Phone Number Enumeration

I discovered it is possible to retrieve all Uber's customer's cell phone numbers using an API endpoint. While going through a sign up form, I noticed that the page was making an ajax call to an API to validate the email address being entered and to make sure it doesn't already belong to an accoun...

Pornhub: CSV Macro injection in Video Manager (CEMI)

Missing character escaping in video title delivery of an executable CSV payload to when exporting stats to file...

Zendesk: XSS In /zuora/ functionality

Hello there, I wanted to report a XSS vulnerability in the /zuora/ functionality on the zendesk application. Affected URL: -...

Coinbase: XSSI (Cross Site Script Inclusion)

Hi, https://www.coinbase.com/pusher/auth returns sensetive a json auth-token response that can be parsed by javascript JSON.parse from external site. this can easily be mitigated by putting // or // chars at the beginning of the json response and thus making functions like JSON.parse unable to ge...

Mail.ru: Logical Vulnerability : REDIRECTING on pw.mail.ru by Parameter Spoofing

Hi Mail.ru, I was surfing in your website and i was trying to find a Reflected Cross-site Scripting Vulnerability , So i was trying to find a way to inject my payload in a LINK . While Surfing i've found this link : https://pw.mail.ru/validate/index.html?refurl=pw.mail.ru Screenshot :...

Shopify: "Remember me" token generated when "Remember me" box unchecked

Hi, This is a weird behaviour which regenerates secureadminsessionid cookie Steps to Reproduce : 1. Navigate to https://www.shopify.com/login 2. Enter credentials 3. Enter two factor code from authenticator Check cookie, There should be cookie named userauthtoken. I believe this token is...

Pornhub: [crossdomain.xml] Dangerous Flash Cross-Domain Policy

The researcher identified a permissive Flash cross-domain policy allowing access from any domain on a Pornhub-related property...

Udemy: Reflected XSS and/or malicious redirection via JWPlayer 6 configuration modification

1 Malicious attacker by visiting course page e.g. https://www.udemy.com/overview-of-big-data-hadoop/ and intercepting browser's generated requests can find one to the following URL:...

VK.com: Page replacement and redirect loop

Открытие страницы через параметр в запросе и циклическое перенаправление. This report includes a description of two vectors: 1. Page replacement via hidden vulnerable parameter that may lead to phishing attacks. 1. Infinite redirect loop...

HackerOne: Content Spoofing - External Link Warning Page

Here is example link: Click Here Raw Data: Click Here Issue: In External link warning page, this link shown as plain text and no forced URL encoded, leading an attacker to frame sentences and trick users. In given example, attacker can trick user to click 'Proceed' button saying it will redirect...

Internet Bug Bounty: Race condition in Flash workers may cause an exploitabl​e double free

The issue occurs while sharing a bytearray between two workers. If both call bytearray.clear at the same time, Flash does not correctly handle the race and may double free the array. Indentified as CVE-2014-0574, and reported to Adobe via Chrome VRP:...

HackerOne: Window Opener Property Bug

The bug mentioned in 23386 is not yet correctly patched I believe. See, if a user sets his/her profile's website link to a similar page as mentioned in 23386. I mean a page that can manipulate the window.opener property would be able to accomplish similar results as in 23386 Proof-of-Concept: 1...

Coinbase: Simultaneous Session Logon : Improper Session Management

Hi, I would like to report this bug related to improper simultaneous logon. Issue: 1 When a user is logged in to the application already authenticated, visits the login page https://coinbase.com/signin he/she should directly get redirected to their home page as there is already a session running...

Localize: Full Path Disclosure (FPD) in www.localize.im

Hi, found another information disclosure vulnerability/Full Path Disclosure on your application. Proof of Concept ------------------------- GET : https://www.localize.im/projects/projiect ID/languages/Language ID POST CONTENT:...

Automattic: HTML form without CSRF protection

HTML form without CSRF protection Vulnerability description Cross-site request forgery, also known as a one-click attack or session riding and abbreviated as CSRF or XSRF, is a type of malicious exploit of a website whereby unauthorized commands are transmitted from a user that the website trusts...

Slack: open redirect in https://slack.com

Navigate to Https://slack.com append "/link?url=url=http://bing.com" or enter any website of your choice with http:// vulnerable link https://slack.com/link?url=http://bing.com notice that user is redirected to bing.com without being validated or notified...

HackerOne: Accepting Invalid characters on email address

I tried to change my email address on hackerone.com.And when I tried adding null Bytes,it was being accepted by hackerone.com. I am registered wth ███ and I tried to change my email address to ████%00 And guess what,this address was granted as an email address...

Slack: CSRF on add comment section

Hi, Steps to repro: 1 Go to this link https://sehacure.slack.com/help/requests/237956 2 The malicious guy should now the request number and the username. 3 Open Tamper data using tamper data firefox addon,Fill the reply in the form. 4 Submit the request.You will see there are no anti-csrf token i...

HackerOne: Enumeration of users

As I can see, you prevent enumeration of users actually e-mails of registered users in Sign In https://hackerone.com/users/signin and Forgot password https://hackerone.com/users/password/new functionalities. However, the users can be enumerated in Sign Up https://hackerone.com/users/signup - just...

Basecamp: Any installed app can force immediate logout and persistent DOS of authenticated Basecamp sessions via unprotected exported StartActivity

A vulnerability was discovered in the Basecamp Android app that allowed any installed app to force immediate logout and persistent denial-of-service of authenticated Basecamp sessions. The vulnerability was due to the com.basecamp.bc4.app.main.start.StartActivity being declared as exported withou...

curl: curl cross-origin HTTPS redirect reuses TLS client certificate for unintended second-origin mTLS authentication

Summary: When curl follows an HTTPS redirect to a different origin under normal -L / CURLOPTFOLLOWLOCATION behavior, it still presents the configured TLS client certificate to the redirected-to HTTPS server. This happens without --location-trusted / CURLOPTUNRESTRICTEDAUTH, even though curl alrea...

curl: SMTP CRLF Injection in curl/libcurl via MAIL FROM/RCPT TO parameters

SMTP CRLF Injection Vulnerability in curl/libcurl Vulnerability ID: CURL-SMTP-CRLF-2024 CWE-93: Improper Neutralization of CRLF Sequences Executive Summary curl/libcurl contains a CRLF injection vulnerability in its SMTP implementation that allows attackers to inject arbitrary SMTP commands by...

curl: Buffer overflow in strcpy

Vulnerability description not provided...

Node.js: "Assertion failed" in node::http2::Http2Session::~Http2Session() leads to HTTP/2 server crash

A vulnerability was discovered in the Node.js HTTP/2 stack http2 package. An attacker could send a small amount of TCP packets with HTTP/2 frames, causing the Node.js server to crash due to an assertion failure in the Http2Session destructor. The issue occurred when headers with HTTP/2 CONTINUATI...

HackerOne: Bypass report submit restriction/ban using the API key

A vulnerability was discovered that allowed banned researchers to submit reports through API keys, bypassing reporting restrictions. By creating an API key after an account was banned from submitting reports, a researcher could still submit reports to programs without restrictions, potentially...

Nextcloud: New AppPassword can be generated without password confirmation

A security vulnerability allowed an attacker to generate a new AppPassword without requiring password confirmation, potentially granting unauthorized access to Nextcloud accounts...