Versioned security assessment

Report ID: SA-0F65EC92

7/10/2026, 11:11:37 AM

landing-page-design security assessment v1

Skill Security Certification Report

Audit History
Audit model: codex Historical report
Skill name
landing-page-design
Version
v1
Maintainer
101-skills
Source
github.com/101-skills/skills/tree/main/guides/design/landing-page-design/
Coverage
1 Files scanned · 248 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 findings are Markdown delimiters or inline formatting and do not execute commands. Six findings contain real npx or belt commands for installation, authentication, or hosted application requests. No malicious intent or prompt injection was found.

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

1 Files scanned · 248 Lines analyzed

6 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 2 evidence locations

Filesystem access

May read or write local files.

Not recorded by this audit

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 18 evidence locations

Capability review items (6)
Medium
SKILL.md:7
Ruby/shell backtick execution
> **Install the belt CLI skill:** `npx skills add belt-sh/cli`
The line instructs users to run an npx command that installs third-party skill content. The backticks are Markdown, but the command is intended for execution.
Medium
SKILL.md:17-31
Ruby/shell backtick execution
```bash
This Bash block directs users to run belt login and two belt app commands. These commands authenticate and invoke hosted services with supplied input.
Medium
SKILL.md:103-116
Ruby/shell backtick execution
```bash
The Bash block contains two belt app run commands for remote image generation. Execution sends prompt data to hosted applications.
Medium
SKILL.md:169-174
Ruby/shell backtick execution
```bash
The fenced Bash example runs a hosted answer application through belt. The request transmits a research question to an external service.
Medium
SKILL.md:201-213
Ruby/shell backtick execution
```bash
This Bash block runs hosted image and HTML rendering applications through belt. The commands transmit prompts or HTML to external services.
Medium
SKILL.md:240-244
Ruby/shell backtick execution
```bash
The Bash block instructs users to run three npx installation commands for external skills. Those commands execute package tooling and add third-party content.

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
    The skill directs users to install third-party skills with unpinned npx commands.
    Pin trusted versions or commit references and require explicit user approval before installation.
  2. FIX-002
    Medium
    The belt examples authenticate and send prompts, queries, or HTML to hosted applications.
    State what data leaves the environment and require consent before login or remote execution.

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

JSON report CITATION.cff SARIF 2.1.0 Signed installation manifest

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

Audit attestation: not_attestable