OWASP Security SKILL.md skillC

OWASP Security from nxtg-ai/forge-plugin is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add nxtg-ai/forge-plugin/OWASP Security@git:20260715.857b62e

Pins git:20260715.857b62e in mdr.lock. Pin the fingerprint instead.

Audit grade
C, 14 of 17 checks passed
Kind
SKILL.md skill
Repository
nxtg-ai/forge-plugin
Path
plugins/nxtg-forge/skills/owasp-security/SKILL.md
Versions recorded
4
Latest version
git:20260715.857b62e, committed Jul 15, 2026
First version recorded
Mar 30, 2026
Size
18,681 bytes
Repository stars
6
License
MIT

OWASP vulnerability detection + remediation for security code review, PLUS the Forge plugin's own security guards (why a "SECURITY BLOCK" / exit-2 fired and the correct fix). Use when reviewing or hardening authentication, authorization, input validation, cryptography, API endpoints, session management, deserialization, SSRF, or file uploads; when auditing a Claude Code plugin / MCP server / agent for excessive agency, prompt injection, or supply-chain risk; or when a Bash/Write/Edit was…

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# OWASP Security Knowledge

Detection-first reference for security-sensitive code review, and the operating
guide to the Forge plugin's own security guards. The tables below are the **triage
layer** — one detection signal per category, kept inline so this skill is useful the
moment it preloads into the security agent. When a signal fires, open the matching
`reference/*.md` for the vulnerable→fixed code.

This skill covers guidance for **any** stack a Forge user builds in (TypeScript/JS,
Python, Rust, Go, …). Examples are illustrative, not tied to any one codebase.

## How to use this skill

1. Scan the diff/codebase against the **detection signals** below (grep the patterns).
2. On a hit, open the linked reference for the remediation pattern.
3. Before reporting, run the **Security Review Checklist** (§ below).
4. Filter results through **False Positive Filters** — do not report noise.
5. If a write/command was **blocked** by a Forge guard, jump to **Forge security
   controls** for the reason + correct fix.

## OWASP Top 10:2025 — detection signals

Full vulnerable→fixed code: [reference/owasp-top10.md](reference/owasp-top10.md).

| ID | Category | Grep for |
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add nxtg-ai/forge-plugin/OWASP Security@sha256:b3a3f32e42af3cef

The line at the top of this page pins the label git:20260715.857b62e, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_iwyenpnjnty2fn3w.svg)](https://markdownregistry.com/a/art_iwyenpnjnty2fn3w)

3 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 4 versions of this file, between Mar 30, 2026 and Jul 15, 2026, about one every 35 days. Its first recorded version is graded B and its latest C.

versioncommittedcommitsizeaudit
git:20260715.857b62e latest2026-07-15 857b62e 18,681 BC view · diff
git:20260714.4fd09522026-07-14 4fd0952 13,513 BB view · diff
git:20260714.061716b2026-07-14 061716b 34,452 BB view · diff
git:20260330.c511fe92026-03-30 c511fe9 34,420 BB view

Audit of the latest version

C  14 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • fail: No curl or wget piped into a shell (matched: curl|sh)
  • fail: No recursive delete of root, home or parent (matched: rm -rf / )
  • fail: No instruction to read or print local credentials (matched: cat SQL, reading .env)
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (18681 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Starting a new one? Use a template for SKILL.md on mdpantry, which passes every one of these checks and says what to change in it.

Source

GitHub

nxtg-ai/forge-plugin · 6 stars · license MIT · pushed 2026-10-15 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_iwyenpnjnty2fn3w
GET https://markdownregistry.com/api/v1/resolve?ref=nxtg-ai/forge-plugin/OWASP Security
GET https://markdownregistry.com/api/v1/blob/b3a3f32e42af3cef1f1332606365aa2db639893ca01750de3e30e4969e615356

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

More from nxtg-ai/forge-plugin

CLAUDE.md CLAUDE.md file
nxtg-ai/forge-plugin · CLAUDE.md
git:20261015.6ff23ad · audit B · 6 stars
Backend Master Agent SKILL.md skill
nxtg-ai/forge-plugin · plugins/nxtg-forge/skills/agent-backend-master/SKILL.md · Backend implementation playbook — API endpoints, database models/migrations, auth, query optimization, and the…
git:20260714.4fd0952 · audit A · 6 stars
CLI Artisan Agent SKILL.md skill
nxtg-ai/forge-plugin · plugins/nxtg-forge/skills/agent-cli-artisan/SKILL.md · Knowledge for designing and building command-line interfaces — argument/flag parsing, subcommand structure, interactive…
git:20260714.4fd0952 · audit A · 6 stars
Agent Development SKILL.md skill
nxtg-ai/forge-plugin · plugins/nxtg-forge/skills/agent-development/SKILL.md · Author and configure Claude Code subagents — valid YAML frontmatter (name, description, model, color, tools, isolation…
git:20260714.4fd0952 · audit A · 6 stars
Integration Specialist Agent SKILL.md skill
nxtg-ai/forge-plugin · plugins/nxtg-forge/skills/agent-integration-specialist/SKILL.md · Resilient third-party integration patterns — API clients, webhooks, MCP server wiring, retries/circuit-breakers, and…
git:20260714.4fd0952 · audit A · 6 stars
Lead Architect Agent SKILL.md skill
nxtg-ai/forge-plugin · plugins/nxtg-forge/skills/agent-lead-architect/SKILL.md · Senior architectural decision-making, system design, and clean-architecture layer review for a feature or service. Use…
git:20260714.4fd0952 · audit A · 6 stars
Platform Builder Agent SKILL.md skill
nxtg-ai/forge-plugin · plugins/nxtg-forge/skills/agent-platform-builder/SKILL.md · Platform-engineering playbook — Docker/Compose, CI/CD pipelines, Kubernetes, cloud + IaC, monitoring, and the…
git:20260714.4fd0952 · audit A · 6 stars
QA Sentinel Agent SKILL.md skill
nxtg-ai/forge-plugin · plugins/nxtg-forge/skills/agent-qa-sentinel/SKILL.md · Quality-assurance knowledge for test STRATEGY, coverage analysis, bug detection, and quality gates — the reference the…
git:20260715.857b62e · audit A · 6 stars
Architecture SKILL.md skill
nxtg-ai/forge-plugin · plugins/nxtg-forge/skills/architecture/SKILL.md · Clean Architecture, Domain-Driven Design, and backend system-design guidance: organizing a codebase into layers with…
git:20260715.857b62e · audit A · 6 stars
Browser Debugging SKILL.md skill
nxtg-ai/forge-plugin · plugins/nxtg-forge/skills/browser-debugging/SKILL.md · Debug the running NXTG-Forge web dashboard by driving a headless Chromium via the Playwright MCP server — read console…
git:20261007.1acb8b5 · audit B · 6 stars
ceo-loop SKILL.md skill
nxtg-ai/forge-plugin · plugins/nxtg-forge/skills/ceo-loop/SKILL.md · CEO Decision Loop — the ORBIT execution protocol (OBSERVE → REASON → BUILD → INSPECT → TURN) for one iteration of…
git:20261007.7682d9b · audit A · 6 stars
Claude Code Framework SKILL.md skill
nxtg-ai/forge-plugin · plugins/nxtg-forge/skills/claude-code-framework/SKILL.md · Authoritative reference for how Claude Code itself works AND how to build for it — CLAUDE.md memory, custom slash…
git:20260715.857b62e · audit B · 6 stars

Every file in nxtg-ai/forge-plugin

Browse by kind, by grade C, or by owner.