h1-ctf: [H1-2006 2020] From multiple vulnerabilities to complete ATO on any customer account and staff admin

First of all, thanks for the awesome CTF. I enjoyed it very much : Summary The CTF was about helping HackerOne's beloved CEO, @martenmickos, to approve May bug bounty payments after he has lost his login details for BountyPay. It all started with this tweet: F860982 And as you all know, I had to...

h1-ctf: [H1-2006 2020] Writeup

^FLAG^736c635d8842751b8aafa556154eb9f3$FLAG$ Prologue The CTF was announced in a Hacker0x01 tweet. The goal is to make payments from Marten Mickos' account on BountyPayHQ. The announcement tweet was followed shortly by a retweet of BountypayHQ, an account made for the event. BountypayHQ has one...

Avaya IP Office 11 Insecure Transit / Password Disclosure Vulnerability

Avaya IP Office versions 9.1.8.0 through 11 suffer from an insecure transit vulnerability that allows for password disclosure. + Credits: John Page aka hyp3rlinx + Website: hyp3rlinx.altervista.org + Source:...

FreeBSD : Django -- multiple vulnerabilities (597d02ce-a66c-11ea-af32-080027846a02)

Django security release reports : CVE-2020-13254: Potential data leakage via malformed memcached keys In cases where a memcached backend does not perform key validation, passing malformed cache keys could result in a key collision, and potential data leakage. In order to avoid this vulnerability,...

CVE-2020-13596

An issue was discovered in Django 2.2 before 2.2.13 and 3.0 before 3.0.7. Query parameters generated by the Django admin ForeignKeyRawIdWidget were not properly URL encoded, leading to a possibility of an XSS attack...

[SECURITY] Fedora 31 Update: perl-Email-MIME-1.949-1.fc31

This is an extension of the Email::Simple module, to handle MIME encoded messages. It takes a message as a string, splits it up into its constituent parts, and allows you access to various parts of the message. Headers are decoded from MIME encoding...

[SECURITY] Fedora 32 Update: perl-Email-MIME-1.949-1.fc32

This is an extension of the Email::Simple module, to handle MIME encoded messages. It takes a message as a string, splits it up into its constituent parts, and allows you access to various parts of the message. Headers are decoded from MIME encoding...

Huawei EulerOS: Security Advisory for httpd (EulerOS-SA-2020-1601)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2020 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

CVE-2020-12409

When using certain blank characters in a URL, they where incorrectly rendered as spaces instead of an encoded URL. This vulnerability affects Firefox 77...

UBUNTU-CVE-2020-12409

When using certain blank characters in a URL, they where incorrectly rendered as spaces instead of an encoded URL. This vulnerability affects Firefox 77...

EulerOS 2.0 SP5 : httpd (EulerOS-SA-2020-1601)

According to the versions of the httpd packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - In Apache HTTP Server 2.4.0 to 2.4.41, modproxyftp may use uninitialized memory when proxying to a malicious FTP server.CVE-2020-1934 - In Apache...

Cross-site Scripting (XSS)

markdown-to-jsx is vulnerable to cross-site scripting XSS. The attack exists because it does not sufficiently escape the input to the links containing data or VBScript URIs and a base64-encoded payload...

httpd: mod_rewrite potential open redirect

A vulnerability was discovered in Apache httpd, in modrewrite. Certain self-referential modrewrite rules could be fooled by encoded newlines, causing them to redirect to an unexpected location. An attacker could abuse this flaw in a phishing attack or as part of a client-side attack on browsers...

httpd: mod_rewrite configurations vulnerable to open redirect

A flaw was found in Apache HTTP Server httpd versions 2.4.0 to 2.4.41. Redirects configured with modrewrite that were intended to be self-referential might be fooled by encoded newlines and redirected instead to an unexpected URL within the request URL...

TAU Technical Report: New Attack Combines TinyPOS With Living-off-the-Land Techniques for Scraping Credit Card Data

In April of 2020 VMware Carbon Black Threat Analysis Unit TAU researchers worked with an Incident Response IR partner on a piece of malware that was discovered during an ongoing PCI investigation. The combined analysis showed that attackers who previously leveraged a malware family called TinyPOS...

Securing GraphQL API

Introduction to GraphQL Representational state transfer REST APIs are the most popular type of API. However, GraphQL is rapidly growing in popularity as a competitor to REST. GraphQL is a meta-layer with built-in query language to access object-oriented data. It’s based on JSON-encoded HTTP...

Design/Logic Flaw

The administrative passwords for all versions of Bond JetSelect are stored within an unprotected file on the filesystem, rather than encrypted within the MySQL database. This backup copy of the passwords is made as part of the installation script, after the administrator has generated a password...

Mozilla: Sender Email Address Spoofing using encoded Unicode characters

By encoding Unicode whitespace characters within the From email header, an attacker can spoof the sender email address that Thunderbird displays. This vulnerability affects Thunderbird 68.8.0...

Open redirect

In OAuth2 Proxy before 5.1.1, there is an open redirect vulnerability. Users can provide a redirect address for the proxy to send the authenticated user to at the end of the authentication flow. This is expected to be the original URL that the user was trying to access. This redirect URL is check...

CVE-2020-11053

In OAuth2 Proxy before 5.1.1, there is an open redirect vulnerability. Users can provide a redirect address for the proxy to send the authenticated user to at the end of the authentication flow. This is expected to be the original URL that the user was trying to access. This redirect URL is check...