skills/practicalswan/agent-skills/pdf/Gen Agent Trust Hub

pdf

Warn

Audited by Gen Agent Trust Hub on Aug 18, 2026

Risk Level: MEDIUMCOMMAND_EXECUTIONEXTERNAL_DOWNLOADSPROMPT_INJECTION
Full Analysis
  • [COMMAND_EXECUTION]: The instructions require the agent to perform system-level software installation using sudo (sudo apt-get install -y poppler-utils). This involves acquiring administrative privileges to modify the system state.
  • [COMMAND_EXECUTION]: The workflow utilizes shell-based rendering commands (pdftoppm) that operate on external files. This creates a potential vector for command injection if input parameters such as filenames are not strictly sanitized.
  • [EXTERNAL_DOWNLOADS]: The skill fetches and installs external dependencies including Python packages (reportlab, pdfplumber, pypdf) and the poppler system tool to support its core functionality.
  • [PROMPT_INJECTION]: The skill processes untrusted PDF documents, creating an indirect prompt injection attack surface.
  • Ingestion points: Text extraction and visual rendering of PDF files as defined in the Workflow section of SKILL.md.
  • Boundary markers: The instructions lack explicit delimiters or warnings to ignore instructions embedded within processed documents.
  • Capability inventory: The agent is granted shell execution capabilities (pdftoppm), file system write access (output/pdf/), and the ability to install software.
  • Sanitization: There are no documented procedures for sanitizing or validating the content extracted from external PDF sources.
Audit Metadata
Risk Level
MEDIUM
Analyzed
Aug 18, 2026, 01:39 AM
Security Audit — agent-trust-hub — pdf