deck-builder

Warn

Audited by Snyk on Apr 13, 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's required Step 2 explicitly instructs the agent to fetch and read a user-provided URL or file path ("If they provided a URL or file path, fetch and read it"), meaning it ingests arbitrary third‑party web content as part of its workflow and that content could influence slide generation decisions.

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

  • Potentially malicious external URL detected (high risk: 0.70). The skill's Claude Code generation step runs a runtime install ("pip install python-pptx") which fetches and executes remote package code from PyPI (e.g., https://pypi.org/project/python-pptx), and python-pptx is a required dependency for .pptx generation—meeting the criteria for fetching and executing remote code at runtime.

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
Apr 13, 2026, 01:21 PM
Issues
2