Open-Xchange: IDOR - setAttribute action of user object in API

Note. I selected sandbox.open-xchange.com as the asset in Hackerone but this was tested on a local installation . Hello, There appears to be a possible IDOR vulnerability in the following API endpoint for setting custom attributes:...

WakaTime: Two email addresses can access the same account

Hello Team, When I was testing your web application I found that we can change the email address to a new email address. I tested that feature and noticed that after changing the email to a new email and then back to the old email, I can still access the account using both the email addresses...

Rockstar Games: Control Character Injection In Messages

This report involved the injection of control characters, such as Null Byte 0x00, into vulnerable fields in the Message endpoints in order to cause unexpected, harmful behaviors. Our solution was to both block control characters from being saved on the backend when included in user-input, as well...

Udemy: Subdomain Takeover at Landing.udemy.com

Target: Landing.udemy.com Details: The target subdomain points to unbounce.com service, via a DNS CNAME record. As a result of this, an attacker could potentially initiate a subdomain takeover by registering the subdomain on unbounce.com. Additionally, Unbounce is a custom 404-page hosting servic...

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...

HackerOne: Subdomain takeover at info.hacker.one

Summary: Hi team,i've been able to takeover subdomain at info.hacker.one, the CNAME entry in the subdomain is pointing to an external page service app.unbounce.com. Actual Dns Entry: F156764 Steps To Reproduce 1 I have claimed the domain and placed a page for PoC validation located under: Go to -...

Internet Bug Bounty: Use of uninitialized memory in unserialize()

The following is a copy of the bug report at https://bugs.php.net/bug.php?id=73832 Description There was found a bug showing that PHP uses uninitialized memory during calls to unserialize. As the following report shows, the payload supplied to unserialize may control this uninitialized memory...

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...

Shopify: Stored XSS in https://productreviews.shopifyapps.com/proxy/v4/reviews/product

Hi , I have found a stored XSS issue in https://productreviews.shopifyapps.com Details: Going to https://productreviews.shopifyapps.com/proxy/v4/reviews/product?productid=8254331011&version=v4&shop=zh5403-attacker.myshopify.com&=cache&callback=test will show you the details of a product with the ...

QIWI: [contact-sys.com] SQL Injection████ limit param

Уязвимый сценарий:████ Уязвимый параметр: limit POST█████ HTTP/1.1 Host: contact-sys.com Content-Type: application/x-www-form-urlencoded; charset=UTF-8 Content-Length: 59 countrycode=RU&sendrectype=1&action=index&term=&limit=10+INTO+@A Ответ "error":"SQLSTATE21000: Cardinality violation: 1222 The...

bitaccess: Missing Rate limiting for sensitive actions (like "forgot password") and reCaptcha error.

Due to a bug on session management, Rate limit was not properly applied to some functionalities on the website, which let a bad actor to send unlimited password reset emails by bypassing the Recaptcha rate limit. This was not a security issue, fixed to prevent spamming users...

Certly: Business logic Failure - Browser cache management and logout vulnerability in Certly

1.login the account. 2. browse any tabs or anything in the site 3. logout the account 4.click the back browser button and you are able to see the all previous page Related Topic: https://hackerone.com/reports/7909...

Shopify: Access to Splunk at https://apt.ec2.shopify.com:8089

Description: Default Splunk admin credentials were found at https://apt.ec2.shopify.com:8089 Default credentials login:admin password:changeme See pic 1 as POC Resolution: Change credentials Please let me know if you need some extra information. Sorry if this report if out of scope, i thought it...

Rockstar Games: Reflected XSS via #tags= while using a callback in newswire http://www.rockstargames.com/newswire

Hello, Here's the link: http://www.rockstargames.com/newswire/tags/?tags=../../commentsdal/users/getGlobalLoginSettings.json?callback=alert%28document.domain%29// Thanks, Ben...

Coinbase: No authorization required in iOS device web-application

Hey, this is Ahsan Tahir! I've found a authorization issue in coinbase! :- Issue ======= When we login to coinbase using PC not authorized it asks for authorization using a link, which is sent to our email and we have to authorize it by clicking on that email; but, when we login to a iOS device...

Ubiquiti Inc.: UniFi Video v3.2.2 (Windows) Local Privileges Escalation due to weak default install directory ACLs

The UniFi Video Windows installation v3.7.3 and prior create directories with insecure permission, allowing unprivileged users to modify UniFi Video files and consequently escalate privileges. This vulnerability does affect all UniFi video versions up to and including 3.7.3 and is referenced by...

Algolia: No rate-limit in Two factor Authentication leads to bypass using bruteforce attack

Hi, There is no rate limit set for Two factor authentication, which demand for code sent to mobile. This code can be bruteforced easily to bypass this. POST /users/testqr HTTP/1.1 Host: www.algolia.com User-Agent: Mozilla/5.0 Windows NT 6.3; WOW64; rv:44.0 Gecko/20100101 Firefox/44.0 Accept:...

Ruby on Rails: Remote code execution using render :inline

Possible remote code execution vulnerability in Action Pack. There is a possible remote code execution vulnerability in Action Pack. This vulnerability has been assigned the CVE identifier CVE-2016-2098. Versions Affected: 3.2.x, 4.0.x, 4.1.x, 4.2.x Not affected: 5.0+ Fixed Versions: 3.2.22.2,...

Shopify: Open Redirect at *.myshopify.com/account/login?checkout_url=

Hi, Any user after logging into an any myshopify shop can be redirected to other domain. To reproduce: Send this to victim: http://sehyoginfoshop.myshopify.com/account/login?checkouturl=.np Now when our victim logs in, He will be redirected to https://sehyoginfoshop.myshopify.com.np/ Which is not...

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:...

Airbnb: Vulnerability type xss uncovered in airbnb.es

The vulnerability is exploited doing an upload of the file Exploit attached in this conversation as profile photo...

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:...

Square: CRITICAL Account takeover via AngularJS template injection in connect.squareup.com

Hi! The OAUTH prompt at https://connect.squareup.com/oauth2/authorize?clientid=EXAMPLE prints out the current OAUTH appname without sanitizing it from -style AngularJS templates. This makes it possible for an attacker to add an AngularJS template to his/her appname that calls the $scope.allow...

jsDelivr: XSS

Dear Team, Step-by-step instructions on how to reproduce the problem: It was found the application is vulnerable to XSS attack. To achieve the same, open this link http://staging.jsdelivr.net/g//%3Cimg/src=%22%3E%22+onerror=alert%28927942%29%3E in firefox. it can't prompt bcoz there is nothng jus...

HackerOne: Account takeover

Hello, I found another bug on hackerone. This time it is very dangerous and creative. Hope you will definitely love it. Any valid account on hackerone can be hacked. eg Co-founders @jobert and @michiel can also be hacked. I tried this one on my account only. Lets go to the point ... Things requir...

Mail.ru: Перечисление каталогов за счёт уязвимости в IIS

Приветствую! Сервер с багой : game1.bb.mail.ru Можно попытаться перебирать каталоги за счёт уязвимости в IIS. PoC game1.bb.mail.ru/images/1/a.aspx?aspxerrorpath=/ game1.bb.mail.ru/images/2/a.aspx?aspxerrorpath=/ Можно запустить сканнер и пофаззить эту багу более конкретно...

Mail.ru: Admin panel of http://tp-test1.corp.mail.ru/ is acccessible publicly

http://tp-test1.corp.mail.ru/ link has various operations which should not be accessible to an anonymous user. As admin panel is accessible an attacker can use this information in targeted attack and he can bruteforce the username and password. on the other side server information is easily...

HackerOne: Arbitrary file uploads to Amazon WS.

Hi, It seems one is able to upload arbitrary files to Amazon Webservices through the UI. This allows for uploading malware such as msf-payload-x86.jpg.exe or whatever. Beyond free hosting this could potentially be used to entice teams into downloading stuff they probably don't want. Actual...

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...

OkCupid: Instagram Authentication - No Request Token

Hello, On OkCupid, you have the ability to connect your Instagram account. This will sync any photos from your account onto your profile. This is performed by browsing to https://www.okcupid.com/okphotos/okinstagram.html, which will redirect to Instagram for the user to authorise the request. Onc...

HackerOne: Hackerone Email Addresses Enumeration

Enumeration of email addresses of already registered users is possible, and or, checking if a user with specific email address is registered in the website and will then be used for phising attacks or any malicious intent. In the "Forgot Password" section, there is an implemented security measure...

Yahoo!: Directory Traversal

Thank you for your submission to the Yahoo Bug Bounty program. We were able to reproduce the issue you reported and have implemented appropriate fixes. We appreciate your adherence to responsible disclosure guidelines and look forward to your future participation in the program...

HackerOne: RTL override symbol not stripped from file names

Any U+202E RIGHT-TO-LEFT OVERRIDE and similar symbols in file names of uploaded files are not stripped from the file name, causing potentially malicious executables to look like harmless images, for example. This might trick HackerOne panel members into accidentally opening evil h4x0r filez. I’ve...

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...

Internet Bug Bounty: [CVE-2024-25126] Denial of Service Vulnerability in Rack Content-Type Parsing

A denial of service vulnerability was discovered in the content type parsing component of Rack. The vulnerability was assigned the CVE identifier CVE-2024-25126. The vulnerability affected versions 0.4 and above of Rack, and was addressed in versions 3.0.9.1 and 2.2.8.1...

U.S. Dept Of Defense: Time based SQL injection at████████

A time based SQL injection vulnerability was found in the /pubs/index.php endpoint on ██████. The 'years' and 'authors' parameters were vulnerable, allowing time delays to be introduced in database queries. This could have led to sensitive data exfiltration from the database. The issue could be...

Internet Bug Bounty: Possibility of Request smuggling attack

A vulnerability in Apache Tomcat allowed request smuggling due to incorrect parsing of HTTP trailer headers. A specially crafted trailer header exceeding the size limit could cause Tomcat to treat a single request as multiple requests, enabling request smuggling attacks when behind a reverse prox...

Internet Bug Bounty: Permission model improperly protects against path traversal in Node.js 20

A path traversal vulnerability was introduced in Node.js 20 due to insufficient patching of CVE-2023-30584. The vulnerability arises because the permission model implementation does not protect itself against the application overwriting built-in utility functions like path.resolve with user-defin...

TikTok: CRLF injection leads to internal XSS on PangleGlobal

A cross-site scripting vulnerability was discovered due to carriage return line feed injection on the filename parameter of a PangleGlobal endpoint. This could have allowed JavaScript code execution in a user's browser through reflected cross-site scripting. The vulnerability has since been...

Internet Bug Bounty: Context isolation bypass via nested unserializable return value

A vulnerability was discovered in Electron that allowed for a bypass of context isolation. This meant that code running in the main world context in the renderer could access the isolated Electron context and perform privileged actions. The vulnerability was fixed in versions 25.0.0-alpha.2,...

Mozilla: Mozilla Mastodon Staging Instance Admin API Key Disclosure Through Slack

Admin Mastodon API keys were inadvertently disclosed in the trust-and-safety-eng channel on Mozilla's Slack workspace, potentially granting unauthorized access to the Mastodon server and compromising user data. Immediate action is required to mitigate this vulnerability...

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...

U.S. Dept Of Defense: CVE-2023-24488 xss on https://██████/

Vulnerability description not provided...

Cloudflare Public Bug Bounty: Ability to bypass Admin override on Cloudflare WARP Android

A security vulnerability allowed an attacker with local access to an Android device running Cloudflare WARP to bypass the Admin override feature by changing the device's date and time settings. This allowed the attacker to extend the maximum allowed disconnected time of the WARP client granted by...

U.S. Dept Of Defense: External service interaction ( DNS and HTTP ) in www.████████

An External Service Interaction vulnerability was found in www.█████████, allowing an attacker to induce the application to interact with arbitrary external services such as DNS and HTTP. This could lead to various attacks, including DDoS, OS Command Injection, DOS, and Code Manipulation...

TikTok: XSS at TikTok Ads Endpoint

Vulnerability description not provided...

Internet Bug Bounty: Disabling context isolation, nodeIntegrationInSubFrames using an unauthorised frame.

Details can be found in the following github advisory: https://github.com/electron/electron/security/advisories/GHSA-mq8j-3h7h-p8g7 Impact Using a renderer exploit, context isolation and nodeIntegrationInSubFrames can be disabled, which enables an attacker to leak IPC module and communicate with...

Ruby on Rails: XSS vulnerabilities due to missing checks in tag helpers

XSS vulnerabilities were discovered in certain tag helpers in Rails, specifically in the FormTagHelper and TagHelper modules. These vulnerabilities allowed attackers to execute arbitrary JavaScript code by manipulating user-controlled input in tag attributes and tag names. The impact of these...

Kubernetes: Attacker can bypass authentication build on ingress external auth (`nginx.ingress.kubernetes.io/auth-url`)

Report Submission Form Summary: Sending request with ..%2F allows to manipulate headers: X-Original-Url X-Auth-Request-Redirect due to that manipulation external auth service could make wrong decision and return 204 instead of 401/403. To be clear: manipulation of those headers give no possibilit...