Utils.readChallengeTx does not verify the server account signature

The Utils.readChallengeTx function used in SEP-10 Stellar Web Authentication states in its function documentation that it reads and validates the challenge transaction including verifying that the serverAccountID has signed the transaction. The function does not verify that the server has signed...

GHSA-6CGH-HJPW-Q3GQ Utils.readChallengeTx does not verify the server account signature

The Utils.readChallengeTx function used in SEP-10 Stellar Web Authentication states in its function documentation that it reads and validates the challenge transaction including verifying that the serverAccountID has signed the transaction. The function does not verify that the server has signed...

js-stellar-sdk 数据伪造问题漏洞

js-stellar-sdk is an application. A Javascript library for communicating with the Stellar Horizon server. A security vulnerability exists in Js-stellar-sdk versions prior to 8.2.3, which stems from the program's "Utils.readChallengeTx" function not verifying that the server has signed the...

Prototype Pollution in robinvdvleuten/shvl

✍️ Description Hi, I've seen a recent prototype pollution report to this library and, during the code review, found out that the applied fix doesn't work at all. The problem relies in the regex used to fix, as I shown bellow. 🕵️‍♂️ Proof of Concept The reported prototype pollution resulted in the...

How Akamai Employees Showed Up for Akamai Earth Month

Photo from an Akamai employee who took her bike out to enjoy nature during Akamai Earth Month. Akamai employees across the globe showed up in full force for Akamai Earth Month 2021 -- our campaign to help employees take small actions at home and in their community to make a difference for the...

CISO Challenge: Check Your Cybersecurity Skills On This New Competition Site

InfoSec leaders tend to be a specific type. Their jobs require them to think of possible threats, take actions that may not pay immediate results, plan for unknown security risks, and react quickly when emergencies arise, often before the morning's first coffee. The high-stakes position also mean...

Insecure Cryptographic Functions

bareos is uses Insecure Cryptographic Functions. The An attacker is able to replay the Bareos director's cram-md5 challenge to the director itself leading to the director responding to the replayed challenge...

OverRide - Binary Exploitation And Reverse-Engineering (From Assembly Into C)

Explore disassembly, binary exploitation & reverse-engineering through 10 little challenges. In the folder for each level you will find: flag - password for next level README.md - how to find password source.c - the reverse engineered binary dissasemblynotes.md - notes on asm See the subject...

OTRS 6.0.1 - Remote Command Execution Exploit (2)

Exploit Title: OTRS 6.0.1 - Remote Command Execution 2 Exploit Author: Hex26 Vendor Homepage: https://www.otrs.com/ Software Link: http://ftp.otrs.org/pub/otrs/ Version: 4.0.1 - 4.0.26, 5.0.0 - 5.0.24, 6.0.0 - 6.0.1 Tested on: OTRS 5.0.2/CentOS 7.2.1511 CVE : CVE-2017-16921 !/usr/bin/env python3...

How to enable Facebook’s hardware key authentication for iOS and Android

Since 2017 desktop users have had the opportunity to use physical security keys to log in to their Facebook accounts. Now iOS and Android users have the same option too. Physical security keys are a more secure option for two-factor authentication 2FA than SMS which is vulnerable to SIM swap...

MyBB 未授权RCE漏洞（CVE-2021-27889 CVE-2021-27890）

MyBB Remote Code Execution Chain BY SIMON SCANNELL & CARL SMITH Today SonarSource is pleased to share with you a guest contribution to our Code Security blog series. The following blog post is authored by Simon Scannell and Carl Smith -two independent security researchers- joining us in sharing...

“Hacker Games” launched to challenge and improve cybersecurity skills

By Habiba Rashid Launched by Veracode; Hacker Games will last for 2 weeks March 15-26, 2021. This is a post from HackRead.com Read the original post: “Hacker Games” launched to challenge and improve cybersecurity skills...

US Cyber Command Valentine’s Day Cryptography Puzzles

The US Cyber Command has released a series of ten Valentines Day "Cryptography Challenge Puzzles." Slashdot thread. Reddit thread. And heres the archived link, in case Cyber Command takes the page down...

EyesOfNetwork 5.3 - File Upload Remote Code Execution

Exploit Title: EyesOfNetwork 5.3 - File Upload Remote Code Execution Date: 10/01/2021 Exploit Author: Ariane.Blow Vendor Homepage: https://www.eyesofnetwork.com/en Software Link: http://download.eyesofnetwork.com/EyesOfNetwork-5.3-x8664-bin.iso Version: 5.3-10 12/9/2020-lastest !/bin/bash /!\ You...

Google ReCaptcha flaw lets bots bypass audio captcha challenge

By Sudais Asif According to researchers, the idea of the attack is to grab the MP3 file of the audio reCAPTCHA and submit it to Google's own Speech to Text API. This is a post from HackRead.com Read the original post: Google ReCaptcha flaw lets bots bypass audio captcha challenge...

h1-ctf: H1 Hackyholidays CTF - The Grinch was defeated

The following writeup will underline all the steps and tools used to solve the 12 challenges of the H1 Holidays CTF. The theme of the competition was the Grinch. How it is possible to read from the competition blog post https://www.hackerone.com/blog/12-days-hacky-holidays-ctf , the goal was to...

h1-ctf: Hackyholidays [ h1-ctf] writeup [mission:- stop the grinch ]

Hello Team Description In the continuous series of 12 days, twelve flags were hidden inside Hackyholidays site - hackyholidays.h1ctf.com in which once we get all the flags, grinch can be stopped. This write-up will describe solving all the 12 days challenges. Step To Reproduce + It all started wh...

h1-ctf: CTF Writeup

Hi, First of all, thanks for this amazing CTF!. I will post my writeup soon, it is time to sleep now : F1129602 By the way, the creator of challenge 11 is crazy. Impact Grinch Network is finally down...

h1-ctf: Hackyholidays CTF writeup

Writeup for the hackyholidays CTF This CTF consisted of 12 challenges released daily in the 12 days leading up to christmas. The goal was to stop the Grinch from ruining christmas by slowly destroying the apps that he used to terrorize Santa and his elfs. The challenges were: 1. Robots.txt 2. DOM...

My-CTF-Web-Challenges

This is a collection of CTF Capture The Flag web challenges created by orange. The repository contains source code, write-ups, and idea explanations for various challenges. The challenges are categorized by year, with challenges from HITCON 2018, 2019, and 2020, as well as other CTF events. The...