HackerOne: Report Private Links Leaks to Google Analytics via Query String Param

Hello HackerOne Team, According to HackerOne privacy HackerOne sometimes partners with third-party services which may use various tracking technologies to provide certain services or features, including targeted online marketing. These technologies allow a partner to recognize your computer or...

Roblox: Subdomain Takeover at creatorforum.roblox.com

Hello. A few days ago, I was looking at Roblox subdomains, and I noticed an unusual one called creatorforum.roblox.com. Upon further investigation, I visited it and saw that creatorforum.roblox.com's CNAME was a nonexistant Discourse website. I immediately reported to [email protected], and...

Internet Bug Bounty: Heap Use After Free in unserialize()

ext/standard/varunserializer.re in PHP 7.0.x before 7.0.21 and 7.1.x before 7.1.7 is prone to a heap use after free while unserializing untrusted data, related to the zvalgettype function in Zend/zendtypes.h. Exploitation of this issue can have an unspecified impact on the integrity of PHP. This...

Automattic: XSS Vulnerability in WooCommerce Product Vendors plugin

Version 2.0.27 of the WooCommerce Product Vendors plugin doesn't appear to correctly escape the "vendor description" POST parameter and can be manipulated to reflect arbitrary scripting. The good news is that it does appear to do some form of clientside validation before posting, in addition to...

WakaTime: Missing filteration of meta characters in all full name field on wakatime.com

Hi there Vulnerability Title: Meta characters are not filtered into full name Description You haven't filtered control meta characters such as %00 etc in full name field which allows an attacker to impersonate or hide their real identity within the application. This one is not rejected. It turns...

Cuvva: Session cookie without secure flag on https://underwriter.partner.cuvva.com

Issue detail The following cookie was issued by the application and does not have the secure flag set: csrf=SPncw9jJEynL2b4TYJqybsdc; Path=/; Session; HostOnly; The cookie appears to contain a session token, which may increase the risk associated with this issue. You should review the contents of...

Shopify: [out-of-scope] toxiproxy: Lack of CSRF protection allows an attacker to gain access to internal Shopify network

Disclaimer In case this report ever becomes public I wanted to start it out with a disclaimer so it doesn't become referenced an example for out-of-scope/policy violating submissions in the future: At the time of submission this report is out-of-scope and as such I have no expectations of reward...

U.S. Dept Of Defense: Remote Code Execution (RCE) vulnerability in a DoD website

A remote code execution RCE vulnerability was found on a DoD website which could have enabled an attacker to execute remote commands on the web server. Thank you @peuch for notifying us of this vulnerability!...

Weblate: Option method enabled

Description HTTP OPTIONS method is enabled. Affected URL : https://demo.weblate.org/ https://weblate.org/en/ https://hosted.weblate.org PoC curl -X OPTIONS https://hosted.weblate.org -vv Output aku@galau:$ curl -X OPTIONS https://hosted.weblate.org -vv Rebuilt URL to: https://hosted.weblate.org/...

Internet Bug Bounty: CVE-2017-8798 - miniupnp getHTTPResponse chunked encoding integer signedness error

Integer signedness error in miniupnpc 1 allows remote attackers to cause a denial of service condition access violation and heap corruption via specially crafted HTTP response An integer signedness error was found in miniupnp's miniwget allowing an unauthenticated remote entity typically located ...

Nextcloud: Stored XSS in Gallery application (NC-SA-2017-010)

Stored XSS in Gallery application NC-SA-2017-010 Risk level: Low CVSS v3 Base Score: 3 AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:N/A:N CWE: Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' CWE-79 Description A JavaScript library used by Nextcloud for sanitizing untrusted...

Internet Bug Bounty: OOB write in BN_bn2dec() (CVE-2016-2182)

The function BNbn2dec does not check the return value of BNdivword. This can cause an OOB write if an application uses this function with an overly large BIGNUM. This could be a problem if an overly large certificate or CRL is printed out from an untrusted source. TLS is not affected because reco...

Automattic: Cross Domain leakage of sensitive information - Leading to Account Takeover at Instagram Brand

Product / URL https://instagram-brand.com/register/reset/?email= Description and Impact After a user clicks on the password reset link obtained in inbox, the page for password resetting functionality opens. If you monitor the HTTP Requests that are done while that page is loaded, you will come to...

Internet Bug Bounty: CVE-2017-5484 The ATM parser in tcpdump before 4.9.0 has a buffer overflow in print-atm.c:sig_print()

Reported to the project maintainers in 2016. The function sigprint did receive a correct caplen parameter value but didn't use it correctly which could result in a read outside of buffer. Fixed by https://github.com/the-tcpdump-group/tcpdump/commit/5d214e36eed3565fbdc0f9b527bbc33a6bb63972...

Uber: lert.uber.com: Few default folders/files of AURA Framework are accessible

There were a few default folders/files of the AURA Framework accessible on lert.uber.com. The specified files/folders in the AURA framework were supposed to be accessible, so we did not make any changes here. However, we do appreciate the time taken to submit this report and are disclosing per th...

OLX: Multiple vulnerabilities in http://blog.dubizzle.com/uae

http://blog.dubizzle.com/uae/ uses outdated Yoast Seo plugin which has following vulnerabilities: ! Title: Yoast SEO = 3.2.4 - Subscriber Settings Sensitive Data Exposure Reference: https://wpvulndb.com/vulnerabilities/8487 ! Title: Yoast SEO = 3.2.5 - Unspecified Cross-Site Scripting XSS...

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...

Reverb.com: IDOR - Ability to view unlisted products

Hi All, I believe I've found a vulnerability on your sandbox site which allows attackers to view the details of listings that are unpublished. Description While creating a product, I noticed there is a call to https://sandbox.reverb.com/api/listings/65905/productbundle which returns json details...

Boozt Fashion AB: Potential Subdomain Takeover Possible

Issue Description The researcher identified that the affected url points to sendgrid.net, via a DNS CNAME record. As a result of this an attacker could potentially initate a subdomain take over by registering the subdomain sendgrid.boozt.com on sendgrid and consiquently leverage this for further...

Slack: Rate-limit bypass

Hello Slack, This vulnerability is about a 2FA Bypass, On Slack Web Application there is rate limit implemented. After performing 4-6 failed 2FA Attempt, Rate limit logic will ge Triaged and ask user to wait for next attemptpreventing automated 2FA Attempts I tested the same using iOS AppiOS 9.3....

Internet Bug Bounty: CVE-2015-8874 Stack overflow with imagefilltoborder

Reported in 2014 https://bugs.php.net/bug.php?id=66387 A variation was rediscovered this year and reported to PHP and LIBGD: https://bugs.php.net/bug.php?id=72350 https://github.com/libgd/libgd/issues/215 Patches for both issues:...

Nextcloud: Uploading files to a folder where invited user don't have any EDIT privilege

Hi, Any invited user to a shared folder with no edit privilege can create files in it through copy feature of Nextclod android app. Steps to reproduce it + Create any folder and invite a user in it without any edit privilege. + Now login from invited user account through android app. + Copy any...

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...

drchrono: SSL/TLS BEAST ATTACK

Supported versions: TLSv1.0 TLSv1.1 TLSv1.2 Deflate compression: no Supported cipher suites ORDER IS NOT SIGNIFICANT: TLSv1.0 RSAWITH3DESEDECBCSHA RSAWITHAES128CBCSHA RSAWITHAES256CBCSHA TLSECDHERSAWITH3DESEDECBCSHA TLSECDHERSAWITHAES128CBCSHA TLSECDHERSAWITHAES256CBCSHA TLSv1.1: idem TLSv1.2...

Pornhub: [idor] Profile Admin can pin any other user's post on his stream wall

The researcher discovered a vulnerability where a user may pin and post other users' content to their stream without their authorization...

Ruby: SMTP command injection

Net::SMTP is vulnerable to RCPT TO/MAIL FROM injection due to lack of input validation and conformance to the SMTP protocol. Publicly disclosed already: http://www.mbsd.jp/Whitepaper/smtpi.pdf People are wrongly assigning this to the mail gem http://rubysec.com/advisories/OSVDB-131677/ and thinki...

Slack: Authentication bypass leads to sensitive data exposure (token+secret)

@secalert discovered an information disclosure on our server which took advantage of an authorization error that allowed the viewing of sensitive information on the server. We mitigated the issue and no longer expose such information, and performed an investigation to verify that no unauthorized...

Mail.ru: Утечка информации через JSONP (XXSI)

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

Shopify: Full access to Amazon S3 bucket containing AWS CloudTrail logs

An Amazon S3 bucket used internally by Shopify was misconfigured, allowing external users to read, write and list objects. The excess permissions have been removed...

Mail.ru: [cfire.mail.ru] Time Based SQL Injection

Добрый день. Уязвимо кукис с названием cfiresid. Рабочий PoC GET /account/userbar/ HTTP/1.1 User-Agent: Mozilla/5.0 Windows NT 6.1; WOW64 AppleWebKit/537.36 KHTML, like Gecko Chrome/47.0.2526.73 Safari/537.36 OPR/34.0.2036.25 Host: cfire.mail.ru Accept: text/html, application/xml;q=0.9,...

Cloudflare: Clickjacking : https://partners.cloudflare.com/

Hey, The title of submission defines the issue very clearly which is clickjacking at https://partners.cloudflare.com/ this subdomain missing x frame headers. As this subdomain contain a partner login then it is dangerous to have this type of issue. You understand better what i mean ; Attached a...

VK.com: Недочет в поиске по хештегам

Возможность узнать ID записи с определенным хештегом, если он единственный на стене. Возможность узнать ID записи с определенным хештегом, если он единственный на стене. И СЛОВО В ЭТОМ ПОСТЕ ! тобишь photo значит в после присутствует слово photo и соответсвенно скорей всего есть фотография и с...

ownCloud: Full Path Disclosure

When I was trying to upload a html file as profile picture as a non admin user. then it popped up with a message containing full path . Like that "Could not obtain lock type 1 on "/opt/lampp/htdocs/owncloud/data/12/files/opt/lampp/htdocs/owncloud/data/12/cache/avatarupload"." Thanks...

HackerOne: Internal bounty and swag details disclosed as part of JSON response

Hello Hackerone team !!!! If Some company take option like this : Show minimum bounty on the program page? Do not display the minimum bounty on the program page. for example : https://hackerone.com/███████████ Private bounty details "basebounty":10 https://hackerone.com/████ Private swag details...

VK.com: Внедрение произвольного javascript-сценария в функционале просмотра изображений мобильной версии сайта

Уязвимость существует из-за недостаточной обработки пользовательских данных, полученных из объекта location url, который используется в функции photo.fullscreen. Функция выполняется при активации события onclick, который срабатывается при клике на фотографию В настоящее время существует фильтраци...

Internet Bug Bounty: Internet-based attacker can run Flash apps in local sandboxes by using special URL schemes (PSIRT-3299, CVE-2015-3079)

Some of the sandbox logic of Flash Player can be circumvented on most web browsers by using special URL schemes. A website can deploy an SWF file via the data: or blob: URL schemes perhaps others. An app started in this way runs in the "local with files" or "local with networking" sandbox,...

Shopify: Bypass access restrictions from API

This issue allowed users with limited access to login into a Shopify Mobile application, capture their own access token, and perform queries against Shopify's API in order to create new users with full access, or delete other users. An additional issue was reported, where users with no access cou...

MapLogin: Bypass verification of email while creating account(No rate limiting enable for verification code)

Hi Team, Bug type : Authentication bypassMissing rate limiting Description : While creating a account user needs to enter a email id and verification has been sent to his email ID.It is a 4 digits code.But there is no rate limiting enable while checking the verification on server side.So basicall...

Mail.ru: http://tp-dev1.tp.smailru.net/

Логин-пароль на вход admin/admin + YII в дебаге...

Mail.ru: http://fitter1.i.mail.ru/browser/ торчит Graphite в мир

http://fitter1.i.mail.ru/browser/ Он тут. Если верить: http://fitter1.i.mail.ru/version/ Версия: 0.9.10 У нее RCE через PICLE. http://www.rapid7.com/db/modules/exploit/unix/webapp/graphitepickleexec...

Mail.ru: store-agent.mail.ru: stacked blind injection

store-agent.mail.ru purchases db admin auth bypass + blind sql injection...

HackerOne: Auto Approval of Invitation to join Team as a Team member

Hi Hackerone, I have found a vulnerability wherein once a Team manager of any team sends out an Invitation to another Hackerone user to join his team, the invited team member gets auto accepted into the team to which he is being invited to join. The choice of "Accept" or "Reject" invitation which...

Mail.ru: Same Origin Policy bypass

Hi, After small investigation I've probably found something that can be exploited to bypass Same Origin Policy on mail.ru services specially your main domain and e.mail.ru. First of all - let's take a look about your crossdomain.xml both for mail.ru and e.mail.ru: After time spent on searching...

X (Formerly Twitter): Insecure Data Storage in Vine Android App

Hi Twitter, - Vulnerability Class:OWASP M2 : Insecure Data Storage Every application needs to store something secret, like a website username,password, cookies etc. , internal storage is the place to do it, android sandbox prevents other applications from accessing this data but,In vine android a...

Vimeo: Vimeo.com Insecure Direct Object References Reset Password

Hello, my name is Toufik Airane. This is Responsible Disclosure and Silent Disclosure. Thanks you to opened bug bounty program! Please find a proof of concept for IDOR attack on famous vimeo.com. With this IDOR, attacker can reset any password, of any account and take controle of it. Please, find...

HackerOne: Reflected File Download

Info: Reflected File Download is a new web attack vector. It allows an attacker to craft a malicious file and present it to a victim, but there is no file present at the server. It was recently published at the BlackHat Eupore 2014 by Oren Hafif. Link to his presentation is given at the end...

X (Formerly Twitter): URGENT - Subdomain Takeover on media.vine.co due to unclaimed domain pointing to AWS

Hi, This is an urgent issue and I hope you will act on it likewise. Your subdomain media.vine.co is pointing to AWS S3, but no bucket was connected to it. Actually, the reason to it is due to the CNAME of the meda.vine.co-DNS-entry: media.vine.co - media.vine.co is an alias for...

joola.io: Weak Random Number Generator for Auth Tokens

https://github.com/joola/joola/blob/a534c3dca1a0deaec99c192978e61a35dd3a9069/lib/common/index.jsL90-L98 Math.random is not sufficient for cryptographic purposes such as authentication tokens. An example replacement that uses window.crypto.getRandomValues is available here:...

Square: malicious file upload

i found my payload on exif header and it works link https://www.bookfresh.com/upload/75084df285f94f6790a250fe516fef04test.php.jpg...

X (Formerly Twitter): HTML form without CSRF protection at http://try.crashlytics.com/enterprise/

Vulnerability description:- This alert may be a false positive, manual confirmation is required. 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 transmitte...