vuln-classes

Classifies web application vulnerabilities using detection signals and exploitation concepts.

54|5|Updated May 9, 2026
One-click install
npx skills add https://github.com/jinyimeng01/mastermind-bug-bounty --skill vuln-classes
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: vuln-classes
Source: https://github.com/jinyimeng01/mastermind-bug-bounty/tree/main/skills/vuln_classes
Command: npx skills add https://github.com/jinyimeng01/mastermind-bug-bounty --skill vuln-classes

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill helps security practitioners quickly identify, classify, and understand common web application vulnerabilities by providing structured detection signals, exploitation concepts, and impact analysis guidance.

Core Features & Use Cases

  • Vulnerability Knowledge Base: Covers XSS, SQL injection, SSRF, IDOR, SSTI, path traversal, file upload issues, XXE, CSRF, CORS, prototype pollution, and business logic flaws.
  • Detection and Analysis Guidance: Provides indicators, testing approaches, and security assessment concepts for different vulnerability classes.
  • Use Case: Assist a security analyst during a bug bounty review by mapping observed application behavior to likely vulnerability categories and validation strategies.

Quick Start

Use the vuln-classes skill to analyze a suspected web application vulnerability and identify relevant detection methods and impact considerations.

Frequently Asked Questions about vuln-classes

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I identify and classify common web application vulnerabilities like XSS and SQL injection?

To identify and classify web application vulnerabilities like XSS and SQL injection, map observed application behavior to structured detection signals and security impact information. This approach helps categorize common attack patterns during security assessments and bug bounty reviews.

What are the typical detection signals for web security vulnerabilities such as SSRF or IDOR?

Typical detection signals for web security vulnerabilities such as SSRF or IDOR include specific indicators, testing approaches, and validation techniques. Analyzing these signals helps determine the exploitation concepts and security impact for application security reviews.

Can I use this approach to map observed application behavior during a bug bounty assessment?

Yes, you can map observed application behavior during a bug bounty assessment by classifying the behavior against known vulnerability classes. This provides validation strategies and impact analysis guidance for different web attack patterns.

How does classifying vulnerabilities help with penetration testing workflows?

Classifying vulnerabilities helps with penetration testing workflows by organizing detection signals and exploitation concepts into structured knowledge. This allows security practitioners to quickly understand security impacts and apply appropriate validation techniques.

Does this vulnerability knowledge cover SSTI, XXE, and prototype pollution?

Yes, the vulnerability knowledge covers SSTI, XXE, and prototype pollution along with path traversal, file upload issues, and business logic flaws. It provides detection and analysis guidance for these common web application vulnerability classes.