Node.js third-party modules: [localhost-now] Path Traversal allows to read content of arbitrary file

Hi Guys, There is Path Traversal in localhost-now module. It allows to read content of arbitrary files on the remote server. Module localhost-now 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...

HackerOne: Reputation gain split by company can be used to track the existence of otherwise undisclosed reports

Summary: A researcher who shares an anonymised description of a vulnerability prior to disclosure may inadvertently be also sharing the company to whom the issue affects if a bounty/thanks has been issued. You may ask: "Where would someone get the idea to share partial information about unfixed...

Node.js third-party modules: [crud-file-server] Path Traversal allows to read arbitrary file from the server

Hi Guys, There is Path Traversal vulnerability in crud-file-server module, which allows to read arbitrary file from the remote server. Module crud-file-server This package exposes a directory and its children to create, read, update, and delete operations over http...

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

Hi Guys, There is Path Traversal vulnerability in file-static-server module, which allows to read arbitrary file from the remote server. Module file-static-server no description provided https://www.npmjs.com/package/file-static-server version: 1.0.2 Stats 0 downloads in the last day 3 downloads ...

Directory Traversal

Overview Affected versions of serve do not properly handle %2e . and %2f / characters, and allow the, characters to be used in paths. This can be used to traverse the directory tree and list content of any directory the user running the process has access to. Mitigating factors: This vulnerabilit...

HackerOne: While adding a payment method - Notification email not sent to newly added email ID as well as there is no verification for new email id (Paypal)

Description: As you know hackerone allows us to add payout method. On selecting paypal we are asked to add paypal email id. On saving new email id. A hackerone account holder i.e account from which payout method was changed gets a notification email saying that "The payout method was changed form...

HackerOne: Submitted reports state logs leakage

Hi team, Summary ---------- The endpoint https://hackerone.com/ returns a JSON response containing some informations about the , the parameter signal is returned as a high precision float number up to 14 digits after the comma, the fractional part of this JSON parameter can be used to disclose so...

Directory Traversal

Overview Affected versions of serve-here resolve relative file paths, resulting in a directory traversal vulnerability. A malicious actor can use this vulnerability to access files outside of the intended directory root, which may result in the disclosure of private files on the vulnerable system...

HackerOne: Missing Password Confirmation at a Critical Function (Payout Method)

Hey Hackerone Team, Payout being one the very important matter demands to be taken extra precaution. But at our lovable platform "Hackerone" there is no Password Confirmation at one of very critical functions i.e Payout Method/state Change. All the other important functions like : 1. Email Change...

HackerOne: ImageMagick GIF coder vulnerability leading to memory disclosure

Hello Hackerone Security Team, Well,we are aware of Imagemagick Gif parsor method to collect the pixels and then we can recover it to gain server information. https://github.com/neex/gifoeb However,it has no impact on hackerone since it's immune to gif files uploading functionality. So, ,gif...

HackerOne: Partial disclosure of undisclosed programs through <meta> tags

Summary Report pages contain tags that contains the description of the report. New browsers create thumbnails of recently visited pages that that display the content of the tags. Since the meta tags contain the contents of report, private report contents are partially disclosed. Description Moder...

HackerOne: Path traversal leading to limited CSRF on GET requests on two endpoints

Hi team! I've found more endpoints which are vulnerable to the limited CSRF stated in report https://hackerone.com/reports/99708. The endpoints cause a CSRF over GET requests, however, I've been unable to exploit it. The following endpoints are vulnerable to this: Proof of Concept 1. Visit...

HackerOne: Invitation token leaks to https://bat.bing.com

Summary Invitation page contains iframes that points to https://b5s.hackerone-ext-content.com/!/invitations/ and https://a4l.hackerone-ext-content.com/!/invitations/. A GET request to these endpoints executes a script that points to https://bat.bing.com/bat.js. The corresponding request to bing...

HackerOne: Domain spoofing in redirect page using RTLO

Summary: Hello, Domains can be spoofed on redirect page using RTLO. Description Include Impact: Using http://[email protected] & RTLO method, i found a way where redirect page host detection can be spoofed Steps 1. Insert this on report Just Click Here 2. On click of link, it will redirect to...

BuddyPress Plugin for WordPress < 2.9.2 Information Disclosure

The BuddyPress Plugin for WordPress running on the remote web server is prior to version 2.9.2. It is, therefore, affected by an information disclosure vulnerability. A remote, unauthenticated attacker can exploit this vulnerability, via a specially crafted request, to display private...

CVE-2017-17712

creationtimestamp| type| source ---|---|--- 2017-12-16 06:50:35+00:00| published-proof-of-concept| https://t.me/HackerOne/1436...

HackerOne: HTTP Parameter Pollution using semicolons in iframe element at hackerone.com/careers allows loading external Greenhouse forms

Summary: I noticed that HackerOne career pages loads it's application forms from Greenhouse.io via an iframe. The ghjid parameter value is taken into the iframe element for the token parameter in the iframe URL boards.greenhouse.io. Any html characters are escaped in order to avoid XSS and possib...

HackerOne: Common response suggestion is sent to Google Analytics when user accepts duplicate comment Genius suggestion

Summary It was found that although the referrer-policy header for https://hackerone.com/hacktivity was set to strict-origin-when-cross-origin , a request to https://www.hackerone.com/blog contains full url path of the the hackivity page as the referer header eg...

HackerOne: Open redirect deceive in hackerone.com via another open redirect link.

The open redirect feature in hackerone does not work properly 2. When users submit a report. They can also use links in the report. 3. An attacker can deceive other users by using another website redirect link in hackerone.com For example consider the links below...

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...