business-logic-vulnerabilities

Identifies high-severity business logic vulnerabilities in web applications.

96|1|Updated Jun 4, 2026
One-click install
npx skills add https://github.com/langbyyi/CyberStrikeAI-SRC --skill business-logic-vulnerabilities-langbyyi
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: business-logic-vulnerabilities
Source: https://github.com/langbyyi/CyberStrikeAI-SRC/tree/main/skills/business-logic-vulnerabilities
Command: npx skills add https://github.com/langbyyi/CyberStrikeAI-SRC --skill business-logic-vulnerabilities-langbyyi

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill addresses the critical gap left by automated vulnerability scanners, which cannot detect high-severity business logic flaws in web applications. These hidden vulnerabilities often lead to financial fraud, unauthorized data access, and resource abuse, and are highly valued on bug bounty platforms.

Core Features & Use Cases

  • Comprehensive Attack Playbooks: Covers 10+ categories of business logic flaws including price manipulation, race conditions, multi-step workflow bypass, coupon abuse, password reset flaws, and user enumeration.
  • Practical Exploitation Guidance: Includes real-world test cases such as integer overflow attacks, captcha bypass techniques, session replacement for password resets, and frontend restriction bypass.
  • Use Case: Ideal for penetration testers and bug bounty hunters conducting security assessments of e-commerce platforms, SaaS applications, and transactional web apps to find high-impact vulnerabilities that automated tools miss.

Quick Start

Use the business-logic-vulnerabilities skill to identify potential price manipulation and race condition flaws in the checkout flow of the target e-commerce application.

Frequently Asked Questions about business-logic-vulnerabilities

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

FAQPage Schema
How do I find business logic vulnerabilities that automated security scanners miss?

To find business logic vulnerabilities automated scanners miss, apply structured attack patterns and exploitation checklists targeting complex user workflows like payment manipulation, race conditions, and state machine bypass.

What are common business logic flaws in e-commerce checkout flows?

Common business logic flaws in e-commerce checkout flows include price manipulation, coupon abuse, integer overflow attacks, and race conditions, which can be validated using structured testing methodologies.

How do I test for race conditions and state machine bypass in web applications?

Testing for race conditions and state machine bypass involves applying specific exploitation checklists to multi-step workflows, validating concurrent request handling and state transition flaws in transactional web applications.

Does automated penetration testing cover business logic flaws like payment manipulation?

Automated penetration testing does not cover business logic flaws like payment manipulation, as these require manual testing methodologies to identify complex workflow bypasses and authentication logic errors.

What is the best way to test password reset and authentication logic errors?

The best way to test password reset and authentication logic errors is to use structured attack playbooks, validating flaws like session replacement, captcha bypass techniques, and user enumeration.

Can I use this for bug bounty hunting on SaaS products?

Yes, this is ideal for bug bounty hunting on SaaS products, providing attack patterns to identify high-severity flaws like multi-step workflow bypass and frontend restriction bypass in complex applications.