Versioned security assessment

Report ID: SA-30EDDDF3

7/4/2026, 4:08:55 PM

on-page-seo-auditor security assessment v1

Skill Security Certification Report

Audit History
Audit model: codex Historical report
Skill name
on-page-seo-auditor
Version
v1
Maintainer
aaron-he-zhu
Coverage
5 Files scanned · 610 Lines analyzed
Policy version
Unavailable

Confirmed finding summary

No confirmed security findings

The completed audit recorded no confirmed security findings. This is not proof that the Skill has no side effects.

Installation context

Historical evidence

This report may not describe the currently installable artifact. Open the current Skill page for install guidance.

Open current Skill page

This report does not block or authorize the manifest or ZIP.

Most static alerts are false positives caused by Markdown links, prompt examples, public homepage metadata, and SEO terminology. I confirmed two medium-risk command-execution surfaces where the skill asks agents to run local Python helper scripts against supplied URLs. No prompt injection attempt, credential access, or data-exfiltration intent was found in the reviewed files.

Report position

Historical report

Open audit history before using this report to install.

Audit attestation

Not attestable

The required immutable binding is incomplete.

Human verification

Not verified

No human verification is recorded for this report.

Coverage

5 Files scanned · 610 Lines analyzed

2 items shown for review

Limitations

This report does not claim runtime or sandbox execution and does not prove the absence of side effects.

Evidence chain

Follow the evidence from source binding to the install contract. Available evidence supports verification; it is not a safety guarantee.

  1. Source

    Binding unavailable

  2. Artifact

    Identity incomplete

  3. Audit

    Complete

  4. Install contract

    Open manifest to verify

    Open manifest

Capabilities observed

Observed means this report recorded supporting evidence. Not recorded does not prove that a capability is absent.

Contains scripts

May execute code included with the Skill.

Not recorded by this audit

Network access

May connect to external services.

Observed in 4 evidence locations

Filesystem access

May read or write local files.

Observed in 12 evidence locations

Env variables

May read values from the process environment.

Not recorded by this audit

External commands

May invoke commands or programs outside the Skill.

Observed in 22 evidence locations

Capability review items (2)
Medium
Ruby/shell backtick execution
**Zero-dependency local helpers** (no tool needed): `python3 "${CLAUDE_PLUGIN_ROOT}/scripts/connecto
The skill instructs running a repository-local python3 helper against a supplied URL. This is intentional tooling, but it is real local command execution and should require user confirmation and trust in the bundled script.
Medium
Ruby/shell backtick execution
**JS-rendering fallback (keyless)**: if `onpage.py` returns a near-empty body (client-side rendering
The skill instructs running firecrawl.py scrape against a supplied URL, which combines local command execution with remote page retrieval. The workflow is legitimate for SEO, but it is a real command-execution surface.

Risk findings

Confirmed security concerns are separated from items that still need review.

No confirmed security findings were recorded for this completed audit.

Remediation

Suggested fixes recorded by this audit. Applying them is the maintainer’s responsibility.

  1. FIX-001
    Medium
    Local helper command execution
    Require explicit user confirmation before running python3 helper scripts, and explain that bundled connector code will process the supplied URL.
  2. FIX-002
    Medium
    Remote page retrieval through helper tools
    Keep robots.txt preflight, reject private or intranet URLs by default, and ask before using rendered-page fallback services.
  3. FIX-003
    Low
    Markdown examples trigger security scanners
    Label prompt examples and repository links clearly as documentation so automated scanners can distinguish them from executable commands.

Expert evidence

Immutable subject identity, scanner metadata, dismissed matches, and source-level evidence.

Artifact subject

Marketplace commit
Unavailable
Content hash
Unavailable
Tree hash
Unavailable
Skill path
Unavailable
Audit payload hash
Unavailable

Analysis metadata

Audit model: codex

Analysis state: Complete

Scope is limited to the recorded files, lines, methods, and evidence. No runtime or sandbox execution is claimed.

Verify and export

The manifest and lockfile bind install artifacts to cryptographic hashes. This integrity claim is separate from the security assessment.

Audit attestation: not_attestable