pp-marginalrevolution

Warn

Audited by Snyk on May 10, 2026

Risk Level: MEDIUM
Full Analysis

MEDIUM W011: Third-party content exposure detected (indirect prompt injection risk).

  • Third-party content exposure detected (high risk: 0.90). The skill explicitly ingests Marginal Revolution's public RSS feed and post content via commands like "marginalrevolution-pp-cli feed" and "marginalrevolution-pp-cli read <url|guid|title>" (see SKILL.md), and its Agent Mode (--agent) and JSON/.results output are intended for agent consumption, so untrusted third-party post content could materially influence the agent's decisions or actions.

MEDIUM W012: Unverifiable external dependency detected (runtime URL that controls agent).

  • Potentially malicious external URL detected (high risk: 0.70). The skill requires fetching and installing a third-party CLI which executes remote code at install time (e.g., go install github.com/mvanhorn/printing-press-library/library/media-and-entertainment/marginalrevolution/cmd/marginalrevolution-pp-cli@latest and npx -y @mvanhorn/printing-press), and that installed CLI is a required dependency that can influence agent inputs/outputs.

Issues (2)

W011
MEDIUM

Third-party content exposure detected (indirect prompt injection risk).

W012
MEDIUM

Unverifiable external dependency detected (runtime URL that controls agent).

Audit Metadata
Risk Level
MEDIUM
Analyzed
May 10, 2026, 07:52 AM
Issues
2