ClaudSkills / Security / web-security

Web2 Vuln Classes

Quality score: 70/100  ·  Category: Security  ·  Sub-category: web-security
ai:agent
Complete reference for 18 web2 bug classes with root causes, detection patterns, bypass tables, exploit techniques, and real paid examples. Covers IDOR, auth bypass, XSS, SSRF (11 IP bypass techniques), SQLi, business logic, race conditions, OAuth/OIDC, file upload (10 bypass techniques), GraphQL, LLM/AI (ASI01-ASI10 agentic framework), API misconfig, ATO taxonomy, SSTI, subdomain takeover, cloud/infra misconfigs, HTTP smuggling, cache poisoning. Use when hunting a specific vuln class or studying what makes bugs pay.

What this skill does

Web2 Vuln Classes is a production-ready Claude Code skill (quality score 70/100) in the web-security sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/web2-vuln-classes/ and loads when your prompt matches the skill's trigger.

When to invoke it: Use when hunting a specific vuln class or studying what makes bugs pay.

Who uses this skill

The Web2 Vuln Classes skill is built for security engineers, penetration testers, DevSecOps practitioners, and development teams hardening codebases and infrastructure. It is part of the open ClaudSkills registry, a community-curated catalog of 15,000+ capabilities you can install for Claude Code — the Claude CLI agent.

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/web2-vuln-classes
curl -L https://claudskills.com/skills/web2-vuln-classes/SKILL.md \
  -o ~/.claude/skills/web2-vuln-classes/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/web2-vuln-classes/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/web2-vuln-classes/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\web2-vuln-classes\SKILL.md on Windows. See the full install guide for step-by-step instructions.

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

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Part of ClaudSkills — the open registry for Claude Code skills.  ·  What's New  ·  Install guide  ·  About  ·  llms.txt

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