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Hacker One
Hacker One
added 2019/07/27 7:14 p.m.52 views

Paragon Initiative Enterprises: Github wikis are editable by anyone https://github.com/paragonie/password_lock/wiki

submitted a misconfiguration in some of our GitHub repositories to us. Wikis are inherently editable for all users, but for some repositories an organization may want to restrict this access. In some cases it was possible for GitHub users . Github wikis on the following project...

7.2AI score
Exploits0
Hacker One
Hacker One
added 2019/07/10 5:59 p.m.52 views

Rockstar Games: The return of the <

In this report, the researcher was able to demonstrate a Stored XSS vulnerability in our Message system on the Social Club website. By taking advantage of the fact that '<' characters are normalized to '.͓̮̮ͅ=sW&͉̹̻͙̫̦̮̲͏̼̝̫́̕...

3AI score
Exploits0
Hacker One
Hacker One
added 2019/06/25 3:35 p.m.52 views

Shopify: any staff members have the ability to comment in [discounts] he/she can disable comment section it to other staff even the admin of the store

Hi, I found this cool behavior by mistake when I was testing for some GraphQL, any user have ability to comment in discounts code at discounts section can turn off comments to the other staff members include the admin/manager of the store. this happens because when the GraphQL used to create a...

0.5AI score
Exploits0
Hacker One
Hacker One
added 2019/04/16 6:40 p.m.52 views

TomTom: Reflected Cross Site Scripting vuln in tomtom.com

Hello Tomtom security team I found a reflected cross site scripting security vulnerability in tomtom.com https://www.tomtom.com/nlnl/search/?q=27%22--%3E%3CDetails%20Open%20OnToggle=confirmdocument.domain%3E This payload when loaded displays the domain the XSS vulnerability occurs in www.tomtom.c...

0.4AI score
Exploits0
Hacker One
Hacker One
added 2019/04/02 5:7 p.m.52 views

Mail.ru: phpinfo

phpinfo was available at terrhq.ru subdomain...

1.4AI score
Exploits0
Hacker One
Hacker One
added 2019/04/02 4:50 p.m.52 views

Mail.ru: Phpinfo

phpinfo was available at terrhq.ru subdomain...

1.4AI score
Exploits0
Hacker One
Hacker One
added 2019/03/20 7:54 a.m.52 views

Razer US: Razer Synapse 3 Chromasdk.io Root CA with Private Key Re-use

The researcher found that a root certificate was preinstalled with the Chroma SDK with a exposed private key. He assisted us in testing a fix. This was integrated into the codebase in May and published at the end of June. We appreciate his assistance working with us on this issue. Razer Synapse 3...

2.7AI score
Exploits0
Hacker One
Hacker One
added 2019/01/20 4:51 p.m.52 views

Mail.ru: CSRF на загрузку изображения Pandao

Domain, site, application https://pandao.ru/ -- Don't forget to include site address / application name / version information https://pandao.ru/ Testing environment -- OS version, browser information, settings and prerequisites to reproduce vulnerability, testing tools used, etc Parrot OS Steps t...

6.8AI score
Exploits0
Hacker One
Hacker One
added 2018/10/31 12:31 a.m.52 views

Ruby on Rails: Specially constructed multi-part requests cause multi-second response times; vulnerable to DoS

The multi-part body parsing in Rack and consequently Rails has a worse-than-linear performance relative to the number of parts in the request body. In small scale i.e. non-disruptive tests on a variety of Rails applications on the internet, including my own, GitHub.com, Heroku API, Instacart,...

5CVSS7.4AI score0.02033EPSS
Exploits0
Hacker One
Hacker One
added 2018/09/29 1:19 p.m.52 views

h1-5411-CTF: MemeCTF serial exploitation to local file read to Papertrail access via API-token leakage and more

Hi there dear CTF staff! First of all a huge thank you for the great challenge you put up! I've found it super exciting and the learning curve has been steep. For this case, I was first wondering if this is a part of the actual CTF, but after some inspecting, it surely doesn't seem so! I did even...

6.7AI score
Exploits0
Hacker One
Hacker One
added 2018/08/28 10:15 p.m.52 views

PayPal: [Venmo Android] Remote theft of user session

A URL activity in the Venmo application used the built-in android.net.Uri parser, which has a known logic problem with certain characters. If an external URL were passed from a website or other app on the device to the application activity, the app would open the URL without properly validating t...

2.8AI score
Exploits0
Hacker One
Hacker One
added 2018/08/15 3:29 p.m.52 views

DuckDuckGo: SSRF vulnerability on proxy.duckduckgo.com (access to metadata server on AWS)

Hello, I saw that SSRF on proxy.duckduckgo.com is out of scope but because of the severity I wanted to report this. The payload is simple: curl "https://proxy.duckduckgo.com/iur/?f=1&imagehost=http://169.254.169.254/latest/meta-data/" Response from the server: ami-id ami-launch-index...

1AI score
Exploits0
Hacker One
Hacker One
added 2018/06/24 11:56 a.m.52 views

VK.com: Доступ к администраторским faq

Просмотр некоторых закрытых статей FAQ. Уязвимость позволяла получить доступ к талмудам vk.com/tlmdXXX в которых хранится информация для администраторов и модераторов социальной сети ВКонтакте... Получение доступа к адм. информации... @ 500$...

6.9AI score
Exploits0
Hacker One
Hacker One
added 2018/05/13 5:41 p.m.52 views

Valve: Stored XXS @ https://steamcommunity.com/search/users/#text= via Profile Name

Dear Valve security staff, Short description --------------------- There is a stored cross-site-scripting vulnerability present at the user search endpoint which can be exploited by modifying profile name of the would be attacking account. See POC picture. Steps to reproduce ---------------------...

6.2AI score
Exploits0
Hacker One
Hacker One
added 2018/05/05 4:17 a.m.52 views

HackerOne: Program metrics disclosed response_efficiency_percentage via /program_name json response despite the team decided not to show on their profile

Hi Team, Summary: First of all, i am not sure if a private program or any program have the capability to not show their response efficiency, but i assume they have because i saw some private programs that do not show response efficiency percentage on their public page. Description: Below list of...

0.5AI score
Exploits0
Hacker One
Hacker One
added 2018/04/25 11:57 p.m.52 views

Mail.ru: api.icq.com / возможность отредактировать текст любого пользователя или группы переслав его.

Нашёл лютую дырку дело в том что при пересылке сообщения пользователя группы текст стоит в параметре конечно же я пробовал его отредактировать и послать пакет но никак не выходило и тут я использовал один старый метод, обычно же идёт GET запрос его мы и меняем, но после идёт POST запрос который...

7.1AI score
Exploits0
Hacker One
Hacker One
added 2018/01/31 8:38 p.m.52 views

Node.js third-party modules: [crud-file-server] Stored XSS in filenames when directory index is served by crud-file-server

Hi Guys, crud-file-server allows to embed HTML in file names, which in certain conditions might lead to execute malicious JavaScript. Module crud-file-server This package exposes a directory and its children to create, read, update, and delete operations over http...

4.3CVSS6.2AI score0.01046EPSS
Exploits1
Hacker One
Hacker One
added 2018/01/23 9:10 p.m.52 views

Khan Academy: CSRF token fixation and potential account takeover

Hi Team, Details: I have found that the csrftoken fkey parameter which prevent CSRF attacks is fixed in same browser and didn't changed even user login or logout , a lot of users can use the same CSRFtoken , this can be exploited such 2 ways : Shared computers: - attacker open...

1.3AI score
Exploits0
Hacker One
Hacker One
added 2018/01/20 11:19 a.m.52 views

Trello: Trello Gold accounts free for 1 year

It is possible to create Trello Gold accounts and use it for free for 1 year. The issue lies in credit card validation. PoC: 1. Create a new trello account 2. After verification, go to Profile Trello Gold 3. Choose billed annually, enter a valid credit card number with $0 on it. and click on...

6.8AI score
Exploits0
Hacker One
Hacker One
added 2017/12/29 1:13 a.m.52 views

GitLab: GitHub import allows user to create child group under existing namespace

When importing a GitHub repository on GitLab, a request is made to /import/github. The user is allowed to pass along a target namespace where they want to add the repository. In this process, the code will create the namespace if it doesn't exist already. However, this can be used to create a...

5CVSS0.3AI score0.01083EPSS
Exploits0
Hacker One
Hacker One
added 2017/12/18 5:11 a.m.52 views

Semrush: Single Sing On - Clickjacking

Description: Clickjacking User Interface redress attack, UI redress attack, UI redressing is a malicious technique of tricking a Web user into clicking on something different from what the user perceives they are clicking on. Browsers Verified In: Any Steps To Reproduce: Create HTML file containg...

6.8AI score
Exploits0
Hacker One
Hacker One
added 2017/11/23 7:15 p.m.52 views

Coursera: No Password Verification on Changing Email Address Cause Account takeover

In coursera.org website, there is no password verification on changing email id. Generally when user try to change the password , they were asked to verify the request by entering old password. For the same reason a verification should be there on changing email. But the worst part is, when user...

1.4AI score
Exploits0
Hacker One
Hacker One
added 2017/08/21 4:33 p.m.52 views

Gratipay: xss

xss fo this page and form type https://gratipay.com/apply...

Exploits0
Hacker One
Hacker One
added 2017/07/14 3:37 a.m.52 views

Legal Robot: 2FA Error Handling on Google Authenticator

While searching for bugs in a recently launched 2FA feature, a security researcher discovered that client-side error handling for 2FA was incomplete and could cause confusing results for users. When 2FA failed, there was no error message returned to the client and the login progress spinner...

0.6AI score
Exploits0
Hacker One
Hacker One
added 2017/04/27 7:4 p.m.52 views

Weblate: Rate Limit Bypass on login Page

Hi, Your web authentication endpoint, https://demo.weblate.org/accounts/login/ POST, currently protects against credentials brute-force attacks only by requests rate-limiting based on IP. It was found that if an attacker sends login requests faster than every 4 seconds from the same IP address, i...

Exploits0
Hacker One
Hacker One
added 2017/04/25 2:2 a.m.52 views

Udemy: Subdomain Takeover (and Stored XSS) via Trailing Dot at https://coding-exercises.udemy.com

Hello @Udemy! Summary ===== I previously reported a cross-site scripting vulnerability 222337 at coding-exercises.udemy.com. I recently discovered that GitBook-hosted sites are also vulnerable to subdomain takeovers due to a trailing dot vulnerability in the GitBook "Custom Domain" feature seen...

6.2AI score
Exploits0
Hacker One
Hacker One
added 2017/02/17 12:23 a.m.52 views

OLX: Public Vulnerable Version of Confluence https://confluence.olx.com

The public server is vulnerable to Insecure Direct Object Reference, allowing any authenticated user to read configuration files from the application such as the content of webapp directory in confluence. Link to the public issue: https://jira.atlassian.com/browse/CONF-39704 PoC: GET:...

1.4AI score
Exploits0
Hacker One
Hacker One
added 2017/02/02 3:33 p.m.52 views

Zomato: Unauthorised Access to Anyone's User Account

When we do Login with Facebook on the Zomato app, you're doing zero authentication of the user. I'm able to hack into the targeted user's accounts by just using the Facebook ID. Affected API raw request: POST...

1.1AI score
Exploits0
Hacker One
Hacker One
added 2017/01/12 7:24 p.m.52 views

Discourse: Stored XSS in posts because of absence of oembed variables values escaping

Hello! Steps to reproduce: 1. Paste this payload URL in the post: http://89.223.28.48/oembedvideo.html?uncache 2. Save the post and you will see the XSS will fire. F151922 The vulnerability exists because of absence of oembed variables values escaping. There is the oembed link in the payload page...

5.6AI score
Exploits0
Hacker One
Hacker One
added 2016/12/29 12:56 p.m.52 views

Uber: IDOR on partners.uber.com allows for a driver to override administrator documents

An IDOR in the /p3/drivers/uploadDocument endpoint on partners.uber.com allowed a driver to upload and overwrite documents for other drivers on a multi-driver account. In addition to this, there was an access control issue where a driver account could also upload and overwrite documents for the...

4.7AI score
Exploits0
Hacker One
Hacker One
added 2016/12/16 10:13 p.m.52 views

Uber: Reflected XSS in lert.uber.com

Due to a lack of input validation from the search field on lert.uber.com, it was possible to obtain a Reflected XSS from the URL path, e.g. https://lert.uber.com/s/search/All/Home"PAYLOAD. Thanks, @hussain0x3c!...

0.4AI score
Exploits0
Hacker One
Hacker One
added 2016/11/16 10:32 p.m.52 views

Pushwoosh: Administrator Access To Management Console

Malicious user had the administrator access to RabbitMQ...

2.8AI score
Exploits0
Hacker One
Hacker One
added 2016/11/14 6:23 a.m.52 views

Pushwoosh: Spoof Email with Hyperlink Injection via Invites functionality

Email Spoofing via hyperlink injection. Design Issue, Missing Best Practice, Low severity...

2.9AI score
Exploits0
Hacker One
Hacker One
added 2016/10/10 6:19 p.m.52 views

GitLab: Mailgun misconfiguration leads to email snooping and postmaster@-access on email.mg.gitlab.com

Hi, Previously a blog post went out about Uber's Sendgrid issues: http://blog.pentestnepal.tech/post/149985438982/reading-ubers-internal-emails-uber-bug-bounty Also, a report from @uranium238 went out due to a similar issue with Slack that I know uses Mailgun: https://hackerone.com/reports/163938...

6.9AI score
Exploits0
Hacker One
Hacker One
added 2016/08/30 11:58 p.m.52 views

LocalTapiola: Oracle WebCenter Sites Support Tools available and Information disclosure (/cs/Satellite)

Oracle WebCenter Sites Support Tools are available in: www.lahitapiola.fi This software is password protected, but some pages are publicly available and reveal internal information. The welcome page is located at: http://www.lahitapiola.fi/henkilo?pagename=Support/Home This page reveal data as th...

6.7AI score
Exploits0
Hacker One
Hacker One
added 2016/08/10 10:34 a.m.52 views

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...

7.1AI score
Exploits0
Hacker One
Hacker One
added 2016/08/10 12:13 a.m.52 views

Instacart: Host Header Injection/Redirection in: https://www.instacart.com/

Hi, Your website is vulnerable to Host Header Injection because the host header can be changed to something outside the target domain In many cases, developers are trusting the HTTP Host header value and using it to generate links, import scripts and even generate password resets links with its...

7.5AI score
Exploits0
Hacker One
Hacker One
added 2016/06/30 8:10 p.m.52 views

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...

6.6AI score
Exploits0
Hacker One
Hacker One
added 2016/06/21 5:45 p.m.52 views

Nextcloud: Log pollution can lead to HTML Injection.

Hi Team, I was looking around in your app and on the log part accessed by the admin, I noticed that the log file is downloaded as an HTML file. Naturally I started trying to inject code I noticed that when HTML code is inserted, a HTML comment start tag is inserted. But I was able to bypass this...

4.3CVSS0.1AI score0.01493EPSS
Exploits1
Hacker One
Hacker One
added 2016/06/17 12:56 a.m.52 views

Internet Bug Bounty: Adobe Flash Player ShimContentResolver.configure Memory Corruption Vulnerability

I. Summary Adobe Flash Player is prone to a vulnerability which leads to memory corruption because of improper validation of ShimContentResolver.configure. ------------------------------------------------------------------ II. Description Adobe Flash is a multimedia and software platform used for...

9.3CVSS9AI score0.04387EPSS
Exploits0
Hacker One
Hacker One
added 2016/05/12 5:53 a.m.52 views

Internet Bug Bounty: Divide-and-conquer session key recovery in SSLv2 (CVE-2016-0703)

This is a retroactive submission of CVE-2016-0703, a.k.a. the "Extra Clear" bug, which can lead to the Special DROWN variant of the DROWN attack. After some discussion with the other DROWN authors, I'm submitting on behalf of myself David Adrian and J. Alex Halderman the vulnerability...

4.3CVSS7.8AI score0.05398EPSS
Exploits1
Hacker One
Hacker One
added 2016/03/31 10:36 a.m.52 views

Uber: Possible to View Driver Waybill via Driver UUID

Due to an access control vulnerability it was possible to view the waybill of an arbitrary driver/partner by supplying their UUID to the /rt/drivers/DRIVERPARTNERUUID/waybill endpoint...

3.9AI score
Exploits0
Hacker One
Hacker One
added 2016/03/01 9:15 p.m.52 views

Pornhub: Public Facing Barracuda Login

The researcher identified that the mail.pornhub.com subdomain has a public facing web login for Barracuda Spam & Virus Firewall...

1.5AI score
Exploits0
Hacker One
Hacker One
added 2016/03/01 8:17 a.m.52 views

Internet Bug Bounty: Adobe Flash Player Race Condition Vulnerability

Adobe Flash Player is prone to a race condition vulnerability which leads to Use After Free. COM Object will be initialized twice and uninitialized when the count number decrement to zero by the main thread. As we could force the second initialization being called by a Worker thread, the...

10CVSS6.2AI score0.05743EPSS
Exploits0
Hacker One
Hacker One
added 2016/02/24 2:11 p.m.52 views

Mail.ru: Утечка информации через JSONP (XXSI)

Information disclosure for logged-in user in out-of-scope service...

0.3AI score
Exploits0
Hacker One
Hacker One
added 2016/02/01 7:18 p.m.52 views

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,...

7.5CVSS3.3AI score0.95537EPSS
Exploits18
Hacker One
Hacker One
added 2016/01/08 3:33 a.m.52 views

Mail.ru: [parapa.mail.ru] SQL Injection

Добрый день. Тип уязвимости - Time Based SQL Injection, Уязвимые параметры - куки parapauid и parapasid. Уязвимость воспроизводиться на многих страницах сайта, в том числе и на форуме. PoC GET /forums/ HTTP/1.1 User-Agent: Mozilla/5.0 Windows NT 6.1; WOW64 AppleWebKit/537.36 KHTML, like Gecko...

7.8AI score
Exploits0
Hacker One
Hacker One
added 2015/10/28 2:32 p.m.52 views

Slack: Stored XSS in Slack (weird, trial and error)

Hi slack. I found a weird, trial and error Stored XSS in Slack... I hope you can get clear of this and get it too.. and I hope you can find the XSS too. Anyway here it is according to what I did: 1. Go to your Slack or create a new Slack team. 2. In slackbot.. enter this payload: 3. Then, Create ...

0.1AI score
Exploits0
Hacker One
Hacker One
added 2015/10/24 6:0 p.m.52 views

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:...

6.2AI score
Exploits0
Hacker One
Hacker One
added 2015/07/26 12:0 a.m.52 views

Internet Bug Bounty: Arbitrary code execution in str_ireplace function

https://bugs.php.net/bug.php?id=70140...

7.5CVSS8.2AI score0.03861EPSS
Exploits1
Total number of security vulnerabilities5000