Preetham Nagesh

My Blogs

  • “Prompt Injection: The Silent Backdoor in AI Systems You Can’t Afford to Ignore”

    Prompt injection is a fascinating and emerging concept in the realm of artificial intelligence, where users cleverly manipulate input prompts to elicit unexpected or unintended responses from AI models. This technique highlights the delicate balance between user intent and machine interpretation, revealing both the power and vulnerabilities of AI systems. As developers strive to enhance…

    Read more

  • “Server-Side Request Forgery: The Invisible Web Heist You Can’t Afford to Ignore”

    Server Side Request Forgery (SSRF) is a critical security vulnerability that allows an attacker to manipulate a server into making unintended requests on their behalf, often targeting internal systems that are otherwise shielded from direct external access. By exploiting this flaw, attackers can gain unauthorized access to sensitive data, interact with internal APIs, or even…

    Read more

  • “XXE: The Silent Data Thief Lurking in Your XML Files”

    XML External Entity Injection (XXE) is a critical security vulnerability that arises when an application improperly processes XML input, allowing attackers to exploit external entities. By crafting malicious XML data, an attacker can gain unauthorized access to sensitive files, execute remote requests, or even launch denial-of-service attacks. This often-overlooked threat can lead to severe data…

    Read more

  • “Unmasking SSRF: The Hidden Threat Lurking in Your Server’s Shadows”

    **Unmasking Server-Side Request Forgery: A Hidden Threat in Web Security** In the intricate world of web applications, Server-Side Request Forgery (SSRF) lurks as a silent yet potent adversary. This vulnerability allows attackers to manipulate a server into making unintended requests, potentially exposing sensitive data or internal services. Imagine a malicious actor tricking a server into…

    Read more

  • “Unmasking Clickjacking: The Hidden Threat Lurking Behind Your Clicks”

    **Unmasking Clickjacking: The Invisible Threat to Your Online Security** In the shadowy corners of the internet, a deceptive technique known as clickjacking lurks, waiting to exploit unsuspecting users. This insidious attack tricks individuals into clicking on something different from what they perceive, often leading to unauthorized actions on their accounts or devices. Imagine being lured…

    Read more

  • “Unmasking Cross Site Scripting: The Hidden Threat Lurking in Your Browser”

    **Cross-Site Scripting (XSS): Unmasking the Web’s Hidden Threat** In the vast landscape of the internet, where user interactions flourish, a silent predator lurks—Cross-Site Scripting (XSS). This insidious vulnerability allows attackers to inject malicious scripts into trusted websites, compromising user data and privacy. Imagine visiting your favorite site, only to unknowingly become a pawn in a…

    Read more

  • “Unmasking SQL Injection: The Hidden Threat Lurking in Your Database”

    **Unlocking the Secrets of SQL Injection: A Cybersecurity Threat** SQL Injection (SQLi) is a powerful and pervasive attack vector that exploits vulnerabilities in web applications by injecting malicious SQL code into input fields. This seemingly simple technique can grant attackers unauthorized access to sensitive data, manipulate databases, and even take control of entire systems. As…

    Read more

  • Empowering Development with Cybersecurity: Creating a Security-Conscious Culture through Training

    Introduction In the rapidly progressing domain of software development, integrating cybersecurity consciousness is indispensable. During my tenure as a Senior Cybersecurity Analyst, recognizing this imperative need, our team initiated a comprehensive security training program aimed at developers within our organization. The primary objective was to enhance code quality and fortify the synergy between the development

    Read more

  • Introduction In the ever-evolving world of cybersecurity, staying one step ahead of potential threats is paramount, especially in sectors as sensitive as finance. I was bestowed with the opportunity to contribute to such efforts while working as a software engineer in the cybersecurity team of a financial organization. Our team was entrusted with the launch

    Read more

  • Zombie CTF – SQL Injection

    Introduction Capture the Flag (CTF) competitions are an excellent way for cybersecurity enthusiasts to hone their skills and test their knowledge. In this article, we will walk you through a CTF challenge called “zombie_app_container,” designed to simulate a web application vulnerable to SQL injection attacks. The first section will cover setting up and installing the

    Read more