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#input-validation

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MBMouhamed Ben Abdallaherinmin-writeups.hashnode.devMay 2 · 4 min read

File path traversal, simple case WriteUp & Walkthrough

Lab Writeup: File Path Traversal — Simple Case Platform: PortSwigger Web Security Academy Vulnerability: Path Traversal (CWE-22) Difficulty: Apprentice Tool Used: Caido (Burp Suite alternative) What

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WBWiktoria Blomgren Strandbergpentesting-dvwa.hashnode.devMar 26 · 21 min read

JavaScript Attacks in DVWA

1 Introduction In this post, the JavaScript Attacks vulnerability in the Damn Vulnerable Web Application (DVWA) is described. The objective for attacks on all levels is to analyse and manipulate the J

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WBWiktoria Blomgren Strandbergpentesting-dvwa.hashnode.devMar 21 · 29 min read

API Security in DVWA

1 Introduction In this post, the API Security vulnerability in the Damn Vulnerable Web Application (DVWA) is described. The objective for attacks across all security levels is to exploit weaknesses in

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WBWiktoria Blomgren Strandbergpentesting-dvwa.hashnode.devMar 14 · 16 min read

CSP Bypass in DVWA

1 Introduction In this post, the Content Security Policy (CSP) Bypass vulnerability in the Damn Vulnerable Web Application (DVWA) is described. The objective for attacks on all levels is to bypass the

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WBWiktoria Blomgren Strandbergpentesting-dvwa.hashnode.devMar 6 · 24 min read

SQL Injection in DVWA

1 Introduction In this post, the SQL Injection vulnerability in the Damn Vulnerable Web Application (DVWA) is described. The objective for attacks on all levels is to extract user login credentials. T

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OAOlumide Adeolachasfatprojects.hashnode.devDec 22, 2025 · 6 min read

HTML Injection Explained:

HTML Injection is a common yet often misunderstood web application vulnerability that occurs when user-controlled input is reflected into a web page without proper validation or output encoding. While sometimes dismissed as “harmless” compared to XSS...

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JJebitoksharonjebitok.comJul 25, 2025 · 3 min read

Challenges: MD2PDF (TryHackMe)

TopTierConversions LTD released MD2PDF, a tool designed to convert Markdown documents into PDF quickly and securely—or so they claimed. As part of this challenge, we were tasked with testing the service for weaknesses. At first glance, it seemed simp...

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RARamachandra Anirudh Vemulapallinetworknomad.hashnode.devJul 7, 2025 · 4 min read

Snap Validate: A Lightning-Fast Validation Library for JavaScript

Data validation is crucial in any application, but most validation libraries come with heavy dependencies and complex APIs. What if you could have powerful validation without the bloat? Meet Snap Validate - a lightweight, lightning-fast validation li...

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SSSergey Shishkinserj-aleks.hashnode.devApr 24, 2025 · 4 min read

out ... in

Сначала хотел выделить только символы с лексемой out, но глядя на output решил объединить с input. out - открывает any как выходной канал во время выполнения prg. Текущий выходной канал будет сохранен и восстановлен соответствующим образом. Если аргу...

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LSLahiru Shiranlahirushiran.hashnode.devApr 21, 2025 · 3 min read

How I Outsmarted <input type="number" />: Crafting a Reusable React Component for Precision Medical Data

Building a Reliable Numeric Input for Medical Data in React When developing an optometry prescription system, I encountered an issue that looked minor at first—but had real-world clinical implications. The built-in HTML number input field silently al...

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#input-validation

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#input-validation

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Trending tags this week

File path traversal, simple case WriteUp & Walkthrough

JavaScript Attacks in DVWA

API Security in DVWA

CSP Bypass in DVWA

SQL Injection in DVWA

HTML Injection Explained:

Challenges: MD2PDF (TryHackMe)

Snap Validate: A Lightning-Fast Validation Library for JavaScript

out ... in

How I Outsmarted <input type="number" />: Crafting a Reusable React Component for Precision Medical Data