#xss-attack

Session Hijacking: The Silent Takeover

Why stealing a session can be more valuable than stealing a password.

XSS Bypass — The Hackers Labs

Thank you for taking the time to read through this walkthrough!

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CVE-2026–10086: Cross-Site Scripting in GitLab EE Analytics Dashboard

When developer permissions become enough to attack another user’s session

Chaining a DOM XSS Sink, WAF Bypass, Cross-Origin Smuggling, and SDK Abuse into One Click Account…

One click, eight seconds, nine webhook hits. It started with a single bracket character that broke an Akamai WAF rule.

Golden XSS Attack Guide for Modern Pentesting and Bug Bounty Hunting

Cross-site scripting this, XSS that, we all heard of XSS. But how does it really work under the hood? In this guide, we will see exactly…

XSS WAF Bypass: The Ultimate Deep Dive

From Detection to Exploitation — Breaking Modern Web Application Firewalls

Gerçek Dünyada XSS: Bağlamdan Kaçış, WAF Atlatma ve Blind Enjeksiyon Teknikleri

XSS denildiğinde birçoğumuzun aklına ekranda beliren masum bir “alert(1)” kutucuğu gelir. Ancak modern web uygulamalarında, girdilerimiz…

xss0r V7 Is Finally Released — Free 28-Day Golden Plan License for Everyone

Today, we are excited to officially announce that xss0r V7 has finally been released.

Understanding Cross-Site Scripting (XSS): The Silent Killer of Web Security in 2026

Why this decades-old vulnerability still tops vulnerability lists — and exactly how to defend against it

XSS(Cross-Site Scripting) zafiyeti: giriş çıkışlara dikkat!

XSS zafiyetinin sadece ekrana bir ‘alert(1)’ pop-up’ı çıkartmaktan ibaret olmadığını anlamak ve o zararlı kodun sunucuyla nasıl bir ilişki…

Official Blind XSS Platform Update (2026)

The Blind XSS landscape is evolving fast, and today we are shipping one of our biggest platform updates yet.

Stored XSS via iframe Injection Leads to $505 Bounty

Introduction

Intigriti March 2026 XSS Challenge Writeup: Chaining 3 Bypasses to Steal Admin Cookies

How a DOM clobber, a component hijack, and a hidden JSONP endpoint gave me full cookie exfiltration through DOMPurify + CSP + SANITIZE_DOM…

🚀 xss0r V6 is Finally Released!

The new xss0r V6 version is now officially available.

Is Your Webcam Spying on You? A Simple Webcam Demonstration

Introduction

5分鐘快速了解什麼是 XSS！

為什麼不要亂點連結？什麼是 XSS？

Exploiting HTTP request smuggling to deliver reflected XSS

This writeup demonstrates how to exploit HTTP request smuggling to deliver a reflected XSS payload. The application uses a front-end and…

“Missile attacks and air defenses activating”

In response to the major U.S.-Israeli air campaign on Iran that began on 28 February 2026, Iranian forces have launched repeated waves of…

Building a Real Python Security Project with Bandit (macOS Terminal Walkthrough)

Static Application Security Testing (SAST) isn’t just theory. In this article, I’ll walk through building a real, hands-on Python security…

SOC Analyst Handbook: Detecting Cross-Site Scripting (XSS)

Category: Web Application Attacks Severity: High Skill Level: Fundamental

XSS AS 1337 PWN IT

Complete DOM XSS Source Code Review Methodology

Blind XSS : Even a beginner can understand

When most people think of XSS, they imagine typing a payload and instantly seeing an alert box. But real-world applications are rarely…

🚨 MAJOR DISCOVERY: 7 WordPress Plugin Vulnerabilities, ZERO False Positives!

Our AI security research agent just uncovered 7 verified stored XSS flaws in WordPress plugins — missed by traditional tools!

ZAST.AI identified 6+ vulnerabilities in JeeSite

🔍ZAST.AI identified 6+ vulnerabilities in JeeSite <=5.12.0 b522b3f: • SSRF (CVE-2025–7759) • Multiple Open Redirection flaws…

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React에서 발생할 수 있는 XSS 공격

그리고 해결방안

Lab: Reflected XSS into a template literal with angle brackets, single, double quotes, backslash…

Lab Description:

🚀 FREE 10-Day GOLDEN PLAN for xss0r V5 — As Promised!

At xss0r, we’ve always believed in giving back to the security community. When we promised a 10-day FREE GOLDEN PLAN giveaway, we meant it…

Top 10 XSS Payloads That Still Work in 2025

A hacker’s notes from the field on why old tricks never really die

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Reflected XSS in HTML Context with Most Tags and Attributes Blocked

Discover how attackers exploit reflected XSS in restricted HTML contexts to bypass filters and trigger Javascript (print())execution.

Business Logic: Broken. Wallet: Hacked. OTP: Bypassed.

From OTP Bypass to Stored XSS — Uncovering Critical Business Logic Flaws That Could Let Attackers Hijack Accounts & Manipulate Wallets.

🚀 xss0r V5 Golden Plan — 7 Days FREE For Everyone! No Credit Card Needed 🎉

We’re excited to announce something extraordinary for all penetration testers, bug bounty hunters, and cybersecurity enthusiasts.  Our…

🚀🔥 xss0r V5 Is Finally HERE !!!🔥🚀

🚀🔥 xss0r V5 Is Finally HERE !!!🔥🚀

How to Prevent Implementation-Level Vulnerabilities: SQL Injection, XSS, and Buffer Overflow…

Security is not a bolt-on feature — it’s an integral part of system design. Developers must take a proactive stance to defend against…

Bypassing Origin Checks Using Trailing Dot Trick

By Shahrokh Ataei & Ali Soltani   Penetration Tester | Web Security Researcher | Bug Bounty Hunter

🚀 Unlock Free Access to xss0r — Your XSS Success Deserves a Reward!

At xss0r, we believe in rewarding the real hunters — the ones who put in the work, uncover vulnerabilities, and make the web a safer place…

Vaulting over a .innerHTML sink in a Locked-Down CSP

This writeup explores a CSP Bypass with script-src whitelisted assets inside a .innerHTML DOM sink.

$50–$200 Low Hanging Bugs/Fruit Automation | Bug Automation Part 1

Practical Techniques, Tips and Tricks to Find Low Hanging Bugs

Hex Encoding in XSS: A Sneaky Bypass Story

👋 Hola Hackers! We are DhruxMan, passionate cybersecurity enthusiast who love exploring the world of ethical hacking. Today, We’ll walk…

How I discovered my first CVE

Intro:

เจาะลึก innerHTML vs dangerouslySetInnerHTML ใน React

เคยมั้ย… เวลาเราทำเว็บด้วย HTML ธรรมดา เรามักจะใช้ innerHTML แบบไม่คิดอะไรมาก เพราะมัน สะดวก และ รวดเร็ว ในการอัปเดตเนื้อหา…

I Earned $100,000 From Writing Using Simple Strategies Very Few Writers Are Willing To Share.

Photo Credit TechCrunch, Ray Dalio: Public Domain

How a Lazy Bug Bounty Hunter got a place on NASA HOF ( An XSS Story).

BeEF Aracı Neler Yapabilir?

BeEF Kali Linux’ta ki belkide en tehlikeli araç olabilir 💀. BeEF, Browser Exploitation Framework, tarayıcı tabanlı güvenlik açıklarına…

XSS 공격을 직접 해보면서 알아보기(dangerouslySetInnerHTML는 얼마나 위험할까?)

1. XSS(Cross-site scripting)에 대해서 알아보기전에..

Understanding HTTP Headers for Web Application Security

A Closer Look at HTTP Headers and Web Security

// XSS payload basic

// IMG payload for xss

Unleashing the Power of Externally-Controlled Format Strings in JavaScript

Weakness: if a malicious user provides %d as their user name, console.log will instead attempt to format the ip argument as a number. Since…