Largest DDoS Attack Hit Hong Kong Democracy Voting Website

Hackers and cyber attacks are getting evil and worst nightmare for companies day-by-day. Just last week a group of hackers ruined the code-hosting and software collaboration platform, ‘Code Spaces’ by destroying their Amazon cloud server, complete data and its backup files too. Recently, the...

Cloudflare: CSRF and No password requirement in this URL Billing Info

An attacker can launch requests on his victim's behalf on the billing info page. There is a requirement of CSRF token on this page https://www.cloudflare.com/billing-information Awaiting your reply...

Cloudflare: Password reset threshold not set

Your web application https://www.cloudflare.com does not have a password reset threshold set. this means that your client and users account can be flooded with password reset emails which can result in spam to the mailer's inbox. You should implement a threshold to prevent this attack...

Cloudflare: Bug Report

Vulnerability description modnegotiation is an Apache module responsible for selecting the document that best matches the clients capabilities, from one of several available documents. If the client provides an invalid Accept header, the server will respond with a 406 Not Acceptable error...

Cloudflare: User's data leak

Hacker can steal user's data via js callbacks via JSONP. In account panel some user's data returned from server by ajax queries in json and can be stealed by callbacks, https://www.cloudflare.com/ajax/stats/stats2.html?callback=logFunction Vector: 1 Victim should be authorized on cloudflare 2...

Cloudflare: Threat control information leak

The information displayed on the threat control page is retrieved using AJAX calls to the API, however the access token atok which is sent along with the requests is not checked by the receiving end. In addition, a callback function name can be supplied to the API. Combined, these factors allow a...

Cloudflare: Security issue with your "bag" script

This is an old issue that has been fixed, but in since I reported it before you started your Bug Bounty program I was advised to report it here again. These are the requests in your issue tracker: http://support.cloudflare.com/tickets/44767 original vulnerability report...

Cloudflare: Cookie missing the Secure flag

Cookie cfduid missing the Secure flag Summary: The Secure flag was missing on the cookie: This may allow the cookie to be transferred over an insecure channel. .the cookies are cfduid cfeffload cfeffload...

Cloudflare: Flash-based XSS in cdnjs.cloudflare.com subdomain

Hi, There's a Flash-based XSS on cdnjs.cloudflare.com. Proof-of-Concept: 1.Click on the link: https://cdnjs.cloudflare.com/ajax/libs/zeroclipboard/1.0.8/ZeroClipboard.swf?id=%22catcheif!self.aself.a=!alertdocument.domain//&width&height 2.You shall see a Javascript alertfunction executing in...

Cloudflare: System Status Update CSRF

The atok token can be any oold used token it works very well...

Cloudflare: XSS - http://js.cloudflare.com

Hi. I want to report to you a Reflected XSScross site scripting vulnerability that I found in Cloudflare web-application and in a considerable percent can affect the safety of the users . Generally, an "attacker" can use XSS to send a malicious script to an unsuspecting user. The end user's brows...

Cloudflare: Apache Multiviews are enabled

You have enabled Apache Multiviews on your server that pose a potential risk. Turn this feature off...

Cloudflare: csrf on password change functionality

It was observed that the web application ‘www.cloudflare.com’ is vulnerable to cross site request forgery attacks via FORM field reconstruction. Risk : An attacker could force an already authenticated user to perform actions that he or she didn’t intend to do, such as account creation, Updating...

Cloudflare: http://cdnjs.cloudflare.com/ Cross-site scripting 2

Hi, I found another flash based XSS located here : http://cdnjs.cloudflare.com/ajax/libs/extjs/3.4.1-1/resources/charts.swf?allowedDomain=%22catchealertdocument.domain;// best regards, Olivier Beg!...

Cloudflare: Content spoofing /CSRF at https://www.cloudflare.com/ajax/modal-dialog.html

Hi there, I noticed two things on the following url: https://www.cloudflare.com/ajax/modal-dialog.html 1. CSRF There are some csrf countermeasures in place e.g. X-Requested-With: XMLHttpRequest, however they're not validated on the server. This leads to an uncritical csrf: 2. Content spoofing Usi...

Cloudflare: jplayer.swf Cross-site scripting

Hello, I found a Cross-site scripting located here : http://cdnjs.cloudflare.com/ajax/libs/jplayer/2.2.0/Jplayer.swf?jQuery=alert&id=XSS Best regards, Olivier Beg...

Cloudflare: CSRF in Cloudflare login

I noticed that the login page at /login does not prevent CSRF logins. I recommend taking a look at the risks of not protecting login against CSRF and possibly protect the form against attacks like this with a token just like in the rest of the application...

CloudFlare Launches Bug Bounty Program

As the OpenSSL heartbleed saga unfolded over the last couple of weeks, one of the companies that was at the forefront of figuring out the scope and effects of the problem was CloudFlare. The company put up a challenge server, asking researchers to hit it with the heartbleed exploit to determine...

Certificate Revocations Shoot Up in Wake of OpenSSL Heartbleed Bug

The after effects of the OpenSSL heartbleed vulnerability continue to spread through the technology industry, nearly two weeks after the details of the flaw were disclosed. One of the latest repercussions is a huge increase in the number of SSL certificates being revoked, as site owners and hosti...

OpenSSL Fixes TLS Vulnerability

The maintainers of the OpenSSL library, one of the more widely deployed cryptographic libraries on the Web, have fixed a serious vulnerability that could have resulted in the revelation of 64 KB of memory to any client or server that was connected. The details of the vulnerability, fixed in versi...