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Abhinav Singwal

I test websites for security gaps and help businesses fix them. Simple reports, clear advice. Open for security audits.

Location Meerut, India Joined Joined on  Email address abhinavsingwal@gmail.com Personal website https://linktr.ee/abhinavsingwal github website twitter website

Education

Neelkanth Group of Institutions

IP Lookup Tool: Check IP Address, Geolocation, ISP and Network Information
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IP Lookup Tool: Check IP Address, Geolocation, ISP and Network Information

#cybersecurity #osint #bugbounty #ipaddress
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2 min read

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CORS Misconfiguration Scanner: A Powerful Tool for Web Security Testing
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CORS Misconfiguration Scanner: A Powerful Tool for Web Security Testing

#cors #corsy #crossorigin #cybersecurity
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2 min read
How Evolve Security Academy's Cybersecurity Bootcamp Helps You Build Job-Ready Security Skills
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How Evolve Security Academy's Cybersecurity Bootcamp Helps You Build Job-Ready Security Skills

#evolvesecurity #cybersecurity #cybersecuritybootcamp #evolvesecurityacademy
Comments
3 min read
Web Application Penetration Testing: A Comprehensive Sample Report
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Web Application Penetration Testing: A Comprehensive Sample Report

#penetrationtesting #vapt #vaptreport #webdev
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6 min read
What is XSS? Understanding Cross-Site Scripting, the #1 Web Vulnerability
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What is XSS? Understanding Cross-Site Scripting, the #1 Web Vulnerability

#xss #xsslabs #crosssitescripting #portswiggerlabs
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3 min read
How to Search Any Person Online
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How to Search Any Person Online

#searchpeople #findperson #osint #searchperson
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2 min read
How Technographic Tools Like StackScan Can Strengthen Cybersecurity Analysis?
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How Technographic Tools Like StackScan Can Strengthen Cybersecurity Analysis?

#stackscan #cybersecurity #webdev #penerationtesting
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4 min read
How to Find People on the Internet
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How to Find People on the Internet

#peoplesearch #searchpeople #peoplesearchengine #informationgathering
4
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2 min read
Vulnerable Login: Learn 12 Common Authentication Vulnerabilities
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Vulnerable Login: Learn 12 Common Authentication Vulnerabilities

#login #authentication #loginform #auth
6
Comments
3 min read
API Pentesting Tools: A Complete Open-Source Collection for Learning and Bug Hunting
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API Pentesting Tools: A Complete Open-Source Collection for Learning and Bug Hunting

#apipentesting #apipentestingtools #apisecurity #apisec
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2 min read
CVE-2026-56844: Veeam Security Update You Should Know About
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CVE-2026-56844: Veeam Security Update You Should Know About

#cve202656844 #veeam #veeamupdater #cve2026
Comments
2 min read
Is Your Shopping Website Secure? Common Security Issues Every E-commerce Business Should Check
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Is Your Shopping Website Secure? Common Security Issues Every E-commerce Business Should Check

#webdev #cybersecurity #business #ecommerce
5
Comments
3 min read
When a Phone Number Field Accepts Negative Numbers: A Look at Input Validation Failures
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When a Phone Number Field Accepts Negative Numbers: A Look at Input Validation Failures

#contactform #form #htmlform #phoneinput
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2 min read
Business Logic Vulnerability: When Multiple Accounts Can Share the Same Payout Details
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Business Logic Vulnerability: When Multiple Accounts Can Share the Same Payout Details

#businesslogicvulnerability #cybersecurity #payoutbugs #owasptop10
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3 min read
How I Find Excessive Data Exposure in APIs
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How I Find Excessive Data Exposure in APIs

#excessivedataexposure #apipentesting #apisecurity #apidataexposure
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3 min read
Broken User Authentication in APIs
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Broken User Authentication in APIs

#api #apipentesting #brokenuserauthentication #apisecurity
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5 min read
API Hacking: What is BOLA/IDOR?
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API Hacking: What is BOLA/IDOR?

#api #cybersecurity #bola #apipentesting
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2 min read
CVE-2021-3163: Stored XSS Concerns in Quill Rich Text Editor
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CVE-2021-3163: Stored XSS Concerns in Quill Rich Text Editor

#cve20213163 #storedxss #xss #cybersecurity
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2 min read
Why Your Shopping Site's Missing Rate Limit Is a Disaster Waiting to Happen
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Why Your Shopping Site's Missing Rate Limit Is a Disaster Waiting to Happen

#webdev #security #ecommerce #business
Comments
5 min read
Weak Password Policies + No Rate Limiting: The Account Takeover Crisis in E-Commerce
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Weak Password Policies + No Rate Limiting: The Account Takeover Crisis in E-Commerce

#ecommerce #business #webdev #cybersecurity
Comments
5 min read
The Shopping Cart Left Open: A Checklist for Weak Password Policies and Brute Force Attacks
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The Shopping Cart Left Open: A Checklist for Weak Password Policies and Brute Force Attacks

#ecommerce #wordpress #cybersecurity #business
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4 min read
Why You Should Never Trust User Input (Even Your Own)
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Why You Should Never Trust User Input (Even Your Own)

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4 min read
Master XSS the Practical Way: Introducing xss-labs
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Master XSS the Practical Way: Introducing xss-labs

#tryhackme #xss #xssrat #hackthebox
1
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3 min read
Finding Weak Input Validation in Address Fields
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Finding Weak Input Validation in Address Fields

#backend #webdev #django #cybersecurity
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1 min read
When an API Key Lives in Local Storage: A Subtle but Risky Pattern
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When an API Key Lives in Local Storage: A Subtle but Risky Pattern

#apikey #backend #developer #cybersecurity
5
Comments 3
2 min read
When Internal Admin Panels and Config Files Are Publicly Accessible
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When Internal Admin Panels and Config Files Are Publicly Accessible

#adminpanel #admin #dashboard #cybersecurity
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2 min read
Finding 100+ Public Log Files & SQL Dumps: What It Taught Me About Security
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Finding 100+ Public Log Files & SQL Dumps: What It Taught Me About Security

#webdev #backend #cybersecurity #javascript
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2 min read
Input Validation Issue in a User Profile Feature
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Input Validation Issue in a User Profile Feature

#webdev #backend #javascript #cybersecurity
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2 min read
Exploring an Unrestricted API Access Issue in a Booking System
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Exploring an Unrestricted API Access Issue in a Booking System

#webdev #api #backend #javascript
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2 min read
Self XSS Vulnerability in a Rich Text Editor
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Self XSS Vulnerability in a Rich Text Editor

#selfxss #xss #texteditor
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3 min read
Advanced DOM XSS Patterns Every Developer Should Know
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Advanced DOM XSS Patterns Every Developer Should Know

#webdev #javascript #react #html
1
Comments
3 min read
Understanding Vertical BOLA in APIs
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Understanding Vertical BOLA in APIs

#bola #verticalbola #api #cybersecurity
1
Comments
3 min read
Why Most Website Data Leaks Happen Even When Login Is Working
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Why Most Website Data Leaks Happen Even When Login Is Working

#api #cybersecurity #apisecurity
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3 min read
Your API Might Be Leaking Customer Data (Even If Login Is Secure)
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Your API Might Be Leaking Customer Data (Even If Login Is Secure)

#api #bola #apisecurity
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2 min read
How a Simple “Upload by Link” Feature Can Hack Your Own Servers
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How a Simple “Upload by Link” Feature Can Hack Your Own Servers

#api #serverissues #ssrf #apissrf
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2 min read
A Silent Website Killer: SSRF Bugs in APIs
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A Silent Website Killer: SSRF Bugs in APIs

#ssrf #api #apivulnerability
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3 min read
Why BOLA Is #1 in OWASP API Top 10
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Why BOLA Is #1 in OWASP API Top 10

#bugbounty #cybersecurity #bola #owasp
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3 min read
Authentication vs Object Authorization: The API Security Mistake Everyone Makes
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Authentication vs Object Authorization: The API Security Mistake Everyone Makes

#authentication #apiauthorization #apiauthentication #apipentesting
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3 min read
What BOLA Really Means in APIs (And Why UI Authorization Is Not Security)
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What BOLA Really Means in APIs (And Why UI Authorization Is Not Security)

#bola #cybersecurity #api #apipentesting
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3 min read
Understanding APIs Beyond the Textbook: A Bug Hunter’s Perspective
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Understanding APIs Beyond the Textbook: A Bug Hunter’s Perspective

#apisecurity #bugbounty #webdev #pentesting
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2 min read
BugBoard: A Centralized Dashboard for Bug Bounty Hunters & Security Researchers
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BugBoard: A Centralized Dashboard for Bug Bounty Hunters & Security Researchers

#bugboard #yogsec #cybersecurity #bughunter
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3 min read
DorkTerm: A Simple Tool That Makes Websites Safer
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DorkTerm: A Simple Tool That Makes Websites Safer

#dorkterm #cybersecuritytool #cybersecurity #yogsec
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2 min read
One-Liner Bug Bounty CheatSheet
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One-Liner Bug Bounty CheatSheet

#bugbounty #bugbountycheatsheet #onelinersbugbounty #cybersecurity
1
Comments
53 min read
CVE-2025-5419 - Google Chrome V8 Engine Out-of-Bounds Read/Write Vulnerability
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CVE-2025-5419 - Google Chrome V8 Engine Out-of-Bounds Read/Write Vulnerability

#cve20255419 #cybersecurity #cve #googlechrome
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9 min read
CVE-2026-0831 - Arbitrary File Write Vulnerability in WordPress Templately Plugin
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CVE-2026-0831 - Arbitrary File Write Vulnerability in WordPress Templately Plugin

#cve20260831 #cve #wordpress #wordpresspluginvulnerability
Comments
12 min read
CVE-2026-0629 - TP-Link Camera Authentication Bypass Vulnerability
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CVE-2026-0629 - TP-Link Camera Authentication Bypass Vulnerability

#cve20260629 #cve #tplink #cybersecurity
5
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11 min read
CVE-2026-21268 - Adobe Dreamweaver Input Validation Vulnerability
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CVE-2026-21268 - Adobe Dreamweaver Input Validation Vulnerability

#cve2026212268 #cve #adobe #adobedreamweaver
5
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11 min read
CVE-2026-0594 - Reflected Cross-Site Scripting (XSS) in WordPress
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CVE-2026-0594 - Reflected Cross-Site Scripting (XSS) in WordPress

#cve20260594 #cve #wordpress #wordpressxss
5
Comments
10 min read
CVE-2026-0712 - Grafana Open Redirect Leading to Cross-Site Scripting (XSS) Vulnerability
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CVE-2026-0712 - Grafana Open Redirect Leading to Cross-Site Scripting (XSS) Vulnerability

#cve20260712 #cve #cybersecurity #grafana
5
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9 min read
Understanding WordPress Architecture for Pentesters
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Understanding WordPress Architecture for Pentesters

#wordpress #website #webdev #webtesting
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2 min read
Scam Alert!
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Scam Alert!

#fraud #yogsec
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1 min read
Best Hacking Tools for Bug Bounty & Penetration Testing | A Complete Open-Source Collection (Updated Guide)
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Best Hacking Tools for Bug Bounty & Penetration Testing | A Complete Open-Source Collection (Updated Guide)

#cybersecurity #ethicalhacking #bugbounty #kalilinux
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1 min read
Can My Ex Still See My Photos After I Deleted Them?
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Can My Ex Still See My Photos After I Deleted Them?

#photos #privacy #yogsec #pics
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1 min read
How a Blog Lost All Its Data in One Night
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How a Blog Lost All Its Data in One Night

#webdev #website #websitesecurity #yogsec
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1 min read
What is YogSec?
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What is YogSec?

#yogsec #websitesecurity #wordpresssecurity #yogsecwebsitesecurity
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1 min read
Case Study: How a Small Shop’s Website Got Hacked and How It Was Saved
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Case Study: How a Small Shop’s Website Got Hacked and How It Was Saved

#websitesecurity #xss #website #webdev
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1 min read
Case Study: How a Small WordPress Blog Almost Lost Everything
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Case Study: How a Small WordPress Blog Almost Lost Everything

#websitehacked #websitehack #website #websitesecurity
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1 min read
SQL Injection - The Silent Break-In You Didn’t Know About
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SQL Injection - The Silent Break-In You Didn’t Know About

#sqlinjection #website #websitehacked #websitesecurity
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2 min read
Who is Abhinav Singwal?
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Who is Abhinav Singwal?

#abhinavsingwal #yogsec #abhinavsinghal #yogsecabhinavsingwal
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1 min read
Found a CORS Misconfiguration on a Live Website
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Found a CORS Misconfiguration on a Live Website

#website #wordpress #web3 #websitesecurity
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1 min read
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