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/web-security-review

Review web applications against the OWASP Top 10 for Web Applications (2021). Use when auditing web apps, reviewing server-side code, or assessing web frameworks for the classic OWASP Top 10 risks including injection, broken auth, and XSS.

BOOST
From plugin
agent-security-playbook
20018 skills6 agents
Install
$ npx -y skills add owasp/secure-agent-playbook --skill web-security-review --agent claude-code

How it fires

How this skill gets triggered: by you, by Claude, or both.

  • Fires itselfAuto-invocation. Claude auto-loads it when your prompt matches the work.Auto-invocation is when the right skill fires by itself at the right moment, driven by a FLOW.md router and a hook, instead of you invoking it by name. It is the difference between a skill being installed and a skill actually getting used.Read the full definition →
  • You can call itInvoke it directly when you want it.
  • Slash command/web-security-review

Context preview

The summary Claude sees to decide when to auto-load this skill.

Review web applications against the OWASP Top 10 for Web Applications (2021). Use when auditing web apps, reviewing server-side code, or assessing web frameworks for the classic OWASP Top 10 risks including injection, broken auth, and XSS.

SKILL.md

web-security-review.SKILL.md
name: web-security-review
description: Review web applications against the OWASP Top 10 for Web Applications (2021). Use when auditing web apps, reviewing server-side code, or assessing web frameworks for the classic OWASP Top 10 risks including injection, broken auth, and XSS.
license: CC-BY-4.0

Web Security Review (OWASP Top 10)

Review web applications against all 10 OWASP Top 10 risks by following the full procedure in `plays/owasp-top10-web-review.md`.

Steps

1. **Application Mapping** — Identify framework/language, deployment model (monolith/microservices), trust boundaries (internet/internal/local), data sensitivity (PII, financial, health), and authentication mechanisms.

2. **Assess Each OWASP Top 10 Risk**:

  • **A01 Broken Access Control** — Missing authz checks, IDOR, privilege escalation, path traversal, CORS misconfigurations
  • **A02 Cryptographic Failures** — Weak algorithms, missing TLS, hardcoded keys, improper key management, cleartext storage
  • **A03 Injection** — SQLi, NoSQLi, OS command injection, LDAP injection, XSS, SSTI, XPath injection
  • **A04 Insecure Design** — Missing security requirements, business logic flaws, insecure workflows, threat modeling gaps
  • **A05 Security Misconfiguration** — Default configs, verbose errors, missing headers, unnecessary features, outdated components
  • **A06 Vulnerable Components** — Unpatched libraries, unsupported dependencies, lack of inventory, missing SBOM
  • **A07 Identification & Auth Failures** — Weak passwords, session issues, MFA gaps, credential stuffing, brute force
  • **A08 Software & Data Integrity Failures** — Insecure deserialization, unsigned updates, CI/CD attacks, dependency confusion
  • **A09 Security Logging & Monitoring Failures** — Missing audit logs, insufficient monitoring, no incident response capability
  • **A10 Server-Side Request Forgery (SSRF)** — Unvalidated URL parameters, internal service access, cloud metadata endpoints

3. **Framework-Specific Analysis** — Apply checks for detected framework (React, Angular, Vue, Express, Django, Flask, Rails, Spring, ASP.NET, Laravel).

4. **Configuration Review** — Examine web server configs (nginx, Apache), application configs, and deployment manifests for security settings.

Output

Application overview, risk matrix for all 10 categories with severity/status, detailed findings using `templates/finding.md`, positive controls observed, and prioritized remediation roadmap.

OWASP References

  • OWASP Top 10 for Web Applications (2021)
  • OWASP ASVS v5.0 — Application Security Verification Standard
  • OWASP Testing Guide (WSTG)
  • OWASP Cheat Sheet Series
Read more
Ships withagent-security-playbook

An open-source security playbook for AI agents. Structured, OWASP-grounded procedures that enable agents to perform security engineering tasks — from code review to AI agent security audits.

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