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 thepopplersystem 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
Workflowsection ofSKILL.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