Ruby: Invalid URL parsing '#'

URI is not correctly parsed when "" is included in the URL. Therefore, could instead be tricked into connecting to a different host. PoC bash $ ruby --version ruby 2.4.1p111 2017-03-22 revision 58053 x8664-darwin16 ruby require 'uri' uri = URI"http://[email protected]/test" = p...

Node.js third-party modules: [mcstatic] Server Directory Traversal

I would like to report a Server Directory Traversal in mcstatic. It allows reading local files on the target server. Module module name: mcstatic version: 0.0.20 npm page: https://www.npmjs.com/package/mcstatic Module Description Static Http server for mocking and stuff Vulnerability Steps To...

Internet Bug Bounty: Silent omission of certificate hostname verification in LibreSSL and BoringSSL

Abstract LibreSSL and BoringSSL implemented X509VERIFYPARAMset1host differently than OpenSSL. All applications that use the preferred and documented way to configure a TLS connection for hostname validation, silently neglect to perform hostname validation at all. As a consequence, they are...

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

SUMMARY: ==================== The DoD https://███/psc/EXPROD/ Web System uses the Oracle PeopleSoft platform which is vulnerable to Remote Code Execution RCE and Denial of Service Attacks DoS over a Java Object Deserialization CWE-502 in the “monitor” service. Thus an attacker can generate and se...

Node.js third-party modules: [general-file-server] Path Traversal vulnerability allows to read content on arbitrary file on the server

Hi Guys, There is Path Traversal in general-file-server module. It allows to read content of arbitrary files on the remote server. Module general-file-server This is a general file server made by nodejs. It will be easy for you to access the files on the server through the browser...

VK.com: Монипулирование на страницах пользоватлей значением "Подсказывать стикеры в полях ввода"

Отсутствовал hash в запросах при изменении настроек стикеров. Ошибочка в репорте включить на конце 1 Включить https://m.vk.com/attachments?ajax=1&act=stickershintsenabled&value=1 CSRF - ОТСУСТВИЕ HASH дает возможность совершать переключение в мобильной версии ВК , подсказок в полях ввода ! Тем...

Deriv.com: Leaking Referrer in Reset Password Link

On 12th Dec flex0geek reported that binary.com was leaking password reset tokens through referer headers . At first this sight the report was closed as we had fixed this earlier and our code base seemed fine . Later on the researcher sent a video POC which did show that we were leaking password...

VK.com: Blind XXE on pu.vk.com

Blind XXE vulnerability in processing of uploaded documents. Blind XXE vulnerability in processing of uploaded XML-documents such as docx. Vulnerability was hard-exploitable, because all data retrieval channels did not work except DNS...

RBKmoney: Open Redirection on auth.rbk.money

An open redirect vulnerability was found in KeyCloak. Find writeup soon in my website ; Edit , Write is here : http://abartandhakal.com.np/main/2018/01/27/open-redirection-on-rbk-money/...

HackerOne: Query parameter reordering causes redirect page to render unsafe URL

Hello hackerone team I want to report I bypass w/c lead to XSS but limited only for IE due to CSP block on chrome Here is the POC ------------------ https://hackerone.com/redirect?signature=c9304cadaeabca0bfb7b92503c0318da5c42a86b&url=http%3A%2F%2Fbuglabs.me&url=JAVASCRIPT:alert%09document.domain...

Inflection: Unsubscribe Any User

Researcher reported that HubSpot's "unsubscribe" feature allows any user to unsubscribe from marketing emails without having to confirm their email address. Inflection does not consider this a vulnerability, as we want to make it as easy as possible for users to stop receiving marketing emails th...

Legal Robot: cross site web socket hijacking

In the below web-socket request successful 101 protocol handshake is working with the origin:https://app.legalrobot.com, but if you place the malicious origin in the place of https://thisdata.com which is http://evil.com or any page containing the malware, the web socket server is still giving 10...

GitLab: [Markdown] Stored XSS via character encoding parser bypass

Hi @briann and team, A carefully crafted injection used against the Markdown input parser can be leveraged to store and execute arbitrary JavaScript on GitLab 10.0 hosts. Given the nature of this injection, which makes use of a rather esoteric filter bypass, the scope for exploitation may vary...

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...

Rockstar Games: dom based xss in http://www.rockstargames.com/GTAOnline/ (Fix bypass)

The researcher was able to bypass a previous fix for a DOM-Based XSS vulnerability 254343 by hashing part of the payload. This showed that our previous fix was insufficient, so we updated it to a more thorough solution...

Quora: XSS through `__e2e_action_id` delivered by JSONP

Summary: The e2eactionid params used with POST requests to /servercallPOST?m= endpoint is not properly escaped when reflected back on a response allowing to inject Javascript. Also, another issue on some methods such as /servercallPOST?m=edit allows - with a strong premise discussed on the...

WakaTime: No notificatoin sent on email after account deletion.

Hi again, Description: I've just noticed that there's no email notification received after successfully removal of account. Fixation: User should be notified by email notification at his email after removal of an account. Cheers Mansoor...

Automattic: SSRF and local file disclosure in https://wordpress.com/media/videos/ via FFmpeg HLS processing

Summary FFmpeg is a video encoding software that appears to be used by wordpress.com for video processing for paid accounts. FFmpeg is known to process HLS playlists that may contain references to external files. I was able to fire this feature using GAB2 subtitle chunks inside an AVI file. After...

Mixmax: Security Vulnerability - SMTP protection not used

Hi, I'm checking your website found SPF record there. You should apply strict SMPT policy to stop spoofed email sending from your domain. An attacker would send a Fake email from [email protected] saying that Please change your password, The victim is aware of phishing attacks, But when he sees...

Weblate: Incorrect HTTPS Certificate

Weblate appears to have a public facing git repository located at git.weblate.org that utilises HTTPS when viewed in the browser. As a side note, netcat to port 80 results in the default debian landing page. 77.78.107.252 - git.weblate.org The site has an incorrectly configured certificate, and...

Mapbox: Open Aws Amazon S3 Buckets

Security researcher @saadahmed reported two Mapbox owned S3 buckets with public-read ACL. One of these, mapbox-js, was public-read by design, the other however was not and subsequently was switched to a private ACL. Thank you again @saadahmed, we appreciate you keeping Mapbox security in mind...

Homebrew: Host header Injection

HI SECURITY TEAM Here is host header injection. Request changing host to www.google.com GET / HTTP/1.1 Host: www.google.com User-Agent: Mozilla/5.0 Windows NT 6.1; rv:24.0 Gecko/20100101 Firefox/24.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,/;q=0.8 Accept-Language:...

Gratipay: Sub Domain Takeover

One of Gratipay's sub domains points to Heroku with no app created. Description Gratipay's sub domain http://www.gratipay.com.herokudns.com/ points to Heroku but is not in use. Steps To Reproduce Details - Upon realization of vulnerability, installed and created a Heroku dependencies and...

HackerOne: Subdomain takeover #4 at info.hacker.one

Summary: Hi team, looking the last fix released from unbounce team at https://hackerone.com/reports/217358 i've been able to bypass it and takeover the subdomain info.hacker.one with a new vulnerable ENDPOINT + PARAM COMBINATION at UnbouncePages App Actual Dns Entry: F174718 Reproduction Steps fo...

Nextcloud: User Information Disclosure via REST API

Hello, I found out that you are using WP 4.6.2 on your domain which is outdated. https://nextcloud.com/readme.html Description:- WordPress versions 4.7 and earlier are affected by multiple security issues. Kindly check https://wpvulndb.com/wordpresses/462 for the vulnerabilities and in detailed...

Pornhub: Stored XSS on the http://ht.pornhub.com/widgets/

The researcher found a stored XSS in the HubTraffic widgets section. I found Stored XSS in the Hubtraffic widgets section. The team was very responsible and fixed the issue fast. Many thanks to the PornHub security team for the bounty and swag i received it already, very cool!...

Open-Xchange: Reflected Cross-Site Scripting due to vulnerable Flash component (Flashmediaelement.swf)

Discovery After installing the software for testing purposes locally I performed a little search for Flash files embedded in the platform and found the following: root@OpenXchange:/opt/open-xchange find . -iname .swf ./appsuite/apps/3rd.party/mediaelement/flashmediaelement.swf...

Bumble: Unvalidated redirect on team.badoo.com

Domain affected: https://team.badoo.com/ corp.badoo.com PoC Tested on Firefox: https://team.badoo.com/%0d%0adata:text/html;text,%3Csvg%2fonload%3Dprompt%281%29%3E F129735 Describe: team.badoo.com may vulnerable to CRLF injection, when we inject %0d%0a into url, the Location header, entire content...

Internet Bug Bounty: urllib HTTP header injection CVE-2016-5699

https://bugs.python.org/issue22928 https://access.redhat.com/security/cve/cve-2016-5699...

Internet Bug Bounty: stack buffer overflows in the curses module

I found two stack buffer overflows in the curses module. These vulnerabilities have been reported to the PSRT and were fixed here: https://hg.python.org/cpython/rev/d5f6bc45b376 https://hg.python.org/cpython/rev/85b35300f200 Below are copies of the mails I sent to the PSRT. They describe the...

Nextcloud: Vulnerable Javascript library

Information disclosure: So from simple lookup you can confirm the version of the jquery used. And is a outdated one, that accordingly to some research i did, was public vulnerabilities, such as XSS. Steps to reproduce: 1- navigate to:...

Nextcloud: failure to invalidate session on password change

Steps to reproduce 1. Login as user1 in firefox browser 2. Go to http://localhost/nextcloud/index.php/settings/personal 3. Go to other browser chrome and login as user1 4. Change the password in chrome Observe that the session in firefox still works...

Internet Bug Bounty: CVE-2016-2177 Undefined pointer arithmetic in SSL code

1.0.2 version here: https://github.com/openssl/openssl/commit/a004e72b95835136d3f1ea90517f706c24c03da7 1.0.1 version here: https://github.com/openssl/openssl/commit/6f35f6deb5ca7daebe289f86477e061ce3ee5f46 These will get listed in the next security advisory and rolled up in the next release...

Uber: Self-XSS on partners.uber.com

Hi, I found a reflected XSS vulnerability in password reset page https://partners.uber.com/reset-password. I have tested this vulnerability in the latest Chrome and Firefox browsers. Reproduction Steps: 1- Go to https://login.uber.com/forgot-password and reset password. Then, Click password reset...

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...

Trello: Error Page Text Injection.

AS we can see in report an user or attacker is able to inject his text into error page and can trap to user to visit other site by adding following link /test/%2f../It%20has%20been%20changed%20by%20a%20new%20one%20https://www.malicious.com%20so%20go%20to%20the%20new%20one%20since%20this%20one A...

Bime: XXE in the Connector Designer

A XML External Entity XXE vulnerability allowed an attacker to read arbitrary files on the server...

VK.com: Checking whether user liked the media or not even when you are blocked

Poc : Take 2 accounts A and B 1. Now from A id make a random post say http://vk.com/id307083341?w=wall30708334136 2.Now from C id try to like the post of A . 3.Now from B id visit https://vk.com/dev/likes.getList 4. now put the owner id A and the post id == 307083341 which 36 in this case 5.and i...

Square Open Source: Unsafe usage of Ruby string interpolation enabling command injection in git-fastclone

While testing git-fastclone for the ext protocol issues in my other report, I looked at the source code and immediately noticed you're using the Cocaine0 library unsafely. Cocaine will protect from command injection but it "only does that for arguments interpolated via run, NOT arguments passed...

ok.ru: Обход защиты от csrf-ок в m.ok.ru

Здравствуйте! Нашел еще способ обхода защиты от csrf-ок через параметр st.rtu Тогда можно было обойти через dlgId и через ссылки на страницах Сейчас заметил что можно сделать ajax запрос с токеном X-XTKN через параметр st.rtu Его можно отправить через редактирование заметки, записи в группе, при...

Coinbase: SPF records not found

There is no TXT record in DNS zone that defines Sender Policy Framework entry for domain api.coinbase.com. These are the best practices and need to be configure in DNS records to protect your mail servers. using SPF records will help in spam filtering as SPF records does helps in verifying the...

Internet Bug Bounty: X509_to_X509_REQ NULL pointer deref

X509toX509REQ NULL pointer deref CVE-2015-0288 =================================================== Severity: Low The function X509toX509REQ will crash with a NULL pointer dereference if the certificate key is invalid. This function is rarely used in practice. This issue affects all current OpenSS...

Vimeo: XSS on any site that includes the moogaloop flash player | deprecated embed code

The moogaloop flash player includes in most cases http://f.vimeocdn.com/p/flash/moogaloop/6.0.30/controllers/videoControllerProgressive.swf. In that flash file we can find functionality that looks into the SharedObject "com.conviva.livePass" for recently loaded swf-URLs under the key "lastSwfUrls...

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...

QIWI: Metadata in hosted files is disclosing Usernames, Printers, paths, admin guides. emails

Hi - vulnerable hosts; agent.qiwi.com static.qiwi.com visa.qiwi.com w.qiwi.com www.qiwi.com • the type of vulnerability; Information disclosure • where exactly; There are multiple locations for documents with valuable metadata attached. These are both Qiwi documents and documents uploaded by...

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...

X (Formerly Twitter): XSS platform.twitter.com

Since you have fixed a few problems with the FlashTransport on platform.twitter.com already, I though I would also take a look at the JavaScript around it. Problem URL: https://platform.twitter.com/widgets/hub.html Description: The mentioned page opens URLs send to it via postMessage or...

C2FO: c2fo.com is releasing sensitive Information about Database Configuration.

Hello C2FO Securiity Team, Vulnerability Details : Disclosure of Database Username and Password of c2fo.com Description: Your configuration file of your website is available to download from your website c2fo.com.When i thought to pentest your site,i landed on https://c2fo.com .But instead of...

Rocket.Chat: Stored HTML Injection (CWE-79) via Livechat Visitor Name

Vulnerability description not provided...

curl: HTTP/2 proxy CONNECT tunnel unbounded 1xx chain (missing Curl_bump_headersize cap in cf-h2-proxy.c)

A malicious HTTPS-on-HTTP/2 proxy can grow a libcurl client's resident set without bound during the CONNECT phase by streaming 1xx informational responses. The CVE-2023-38039 cap MAXHTTPRESPHEADERSIZE, 300 KiB, enforced through Curlbumpheadersize is not applied on the HTTP/2 proxy path. The HTTP/...