CVE-2024-34699

GZ::CTF is a capture the flag platform. Prior to 0.20.1, unprivileged user can perform cross-site scripting attacks on other users by constructing malicious team names. This problem has been fixed in v0.20.1...

Introducing The Cloud Hunting Games CTF: Test Your Cloud Incident Response Skills

Wiz is excited to announce “The Cloud Hunting Games”, a new hands-on Capture the Flag CTF challenge designed to test your cloud incident response skills...

A Case Study on the Use of Representativeness Bias As a Defense against Adversarial Cyber Threats

Cyberspace is an ever-evolving battleground involving adversaries seeking to circumvent existing safeguards and defenders aiming to stay one step ahead by predicting and mitigating the next threat. Existing mitigation strategies have focused primarily on solutions that consider software or hardwa...

Exploit for CVE-2025-29927

CVE-2025-29927 - Next.js Middleware Authorization Bypass PoC...

CTFd 安全漏洞

CTFd is a Capture The Flag framework open-sourced by CTFd. A security vulnerability exists in CTFd version 3.7.5 that stems from a failure to properly validate or clean the Host header, which could lead to a phishing attack, password reset, or cache poisoning...

CTFd 安全漏洞

CTFd is a Capture The Flag framework open-sourced by CTFd. A security vulnerability exists in CTFd version 3.7.3, which stems from a vulnerability that allows an attacker to trigger a Regular Expression Denial of Service ReDoS by supplying a crafted string as an email address during registration...

CTFd 安全漏洞

CTFd is a Capture The Flag framework open-sourced by CTFd. A security vulnerability exists in CTFd versions 3.7.0 through 3.7.4, which stems from a flaw in the logical implementation that allows authenticated users to reset their team bracket and join a new team while a match is in progress...

CTFd 安全漏洞

CTFd is a Capture The Flag framework open-sourced by CTFd. A security vulnerability exists in CTFd version 3.7.4 and earlier, which stems from the interchangeable use of account activation and password reset tokens, allowing a man-in-the-middle attacker to reuse such tokens to change a user's...

CVE-2024-34699 GZ::CTF allows unprivileged user can perform XSS attacks by constructing malicious team names.

GZ::CTF is a capture the flag platform. Prior to 0.20.1, unprivileged user can perform cross-site scripting attacks on other users by constructing malicious team names. This problem has been fixed in v0.20.1...

White House Announces AI Cybersecurity Challenge

At Black Hat last week, the White House announced an AI Cyber Challenge. Gizmodo reports: The new AI cyber challenge which is being abbreviated "AIxCC" will have a number of different phases. Interested would-be competitors can now submit their proposals to the Small Business Innovation Research...

ab4yss-wr4iteups

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Gamification of Ethical Hacking and Hacking Esports

While ethical hacking is by no means a new or groundbreaking practice, the scale at which organizations and individuals are undertaking such initiatives continues to intensify, especially considering recent events such as the log4j vulnerability. Traditionally, ethical hacking is undertaken by...

Design/Logic Flaw

kCTF is a Kubernetes-based infrastructure for capture the flag CTF competitions. Prior to version 1.6.0, the kctf cluster set-src-ip-ranges was broken and allowed traffic from any IP. The problem has been patched in v1.6.0. As a workaround, those who want to test challenges privately can mark the...

CVE-2022-31055 Improper Access Control in kctf

kCTF is a Kubernetes-based infrastructure for capture the flag CTF competitions. Prior to version 1.6.0, the kctf cluster set-src-ip-ranges was broken and allowed traffic from any IP. The problem has been patched in v1.6.0. As a workaround, those who want to test challenges privately can mark the...

CVE-2022-31055

Summary: CVE-2022-31055 relates to Google kCTF, a Kubernetes-based CTF infrastructure. Several connected sources confirm that prior to version 1.6.0 the kCTF cluster set-src-ip-ranges feature was broken, effectively allowing traffic from any IP due to improper access control. The issue was patche...

Trellix “Catmen Sanfrancisco” Capture the Flag Results!

Trellix “Catmen Sanfrancisco” Capture the Flag Results! By Trellix · February 28, 2022 This story was written by Steve Povolny. And just like that, it’s all over! Our annual Capture the Flag contest expired at 11:59pm PST, on February 25th. We wanted to take a moment to thank all of our...

Trellix “Catmen Sanfrancisco” Capture the Flag Results!

Trellix “Catmen Sanfrancisco” Capture the Flag Results! By Trellix · February 28, 2022 This story was written by Steve Povolny. And just like that, it’s all over! Our annual Capture the Flag contest expired at 11:59pm PST, on February 25th. We wanted to take a moment to thank all of our...

Trellix Launches Annual CTF Competition – Catmen Sanfrancisco!

Trellix Launches Annual CTF Competition – Catmen Sanfrancisco! By Trellix · February 1, 2022 This story was written by Steve Povolny. The Advanced Threat Research team, now with Trellix, is pleased to announce the return of our second annual Capture the Flag contest featuring 12 new challenges of...

Trellix Launches Annual CTF Competition – Catmen Sanfrancisco!

Trellix Launches Annual CTF Competition – Catmen Sanfrancisco! By Trellix · February 1, 2022 This story was written by Steve Povolny. The Advanced Threat Research team, now with Trellix, is pleased to announce the return of our second annual Capture the Flag contest featuring 12 new challenges of...

CTF-All-In-One

This is a comprehensive guide to CTF Capture The Flag competitions, specifically focusing on the Pwn binary exploitation aspect. The book is written by Yang Cheng, a member of L-Team, and is intended for beginners. It covers the basics of binary exploitation, including memory management, buffer...