skills/tjxj/z-skills/z-smart-xparse/Gen Agent Trust Hub

z-smart-xparse

Fail

Audited by Gen Agent Trust Hub on Jul 24, 2026

Risk Level: HIGHREMOTE_CODE_EXECUTIONCOMMAND_EXECUTIONEXTERNAL_DOWNLOADSPROMPT_INJECTION
Full Analysis
  • [REMOTE_CODE_EXECUTION]: The skill instructs the agent and user to perform unauthenticated remote script execution from an external domain to install the core utility.
  • Evidence in SKILL.md: source <(curl -fsSL https://dllf.intsig.net/download/2026/Solution/xparse-cli/install.sh)
  • Evidence in SKILL.md: irm https://dllf.intsig.net/download/2026/Solution/xparse-cli/install.ps1 | iex (Windows installation pattern)
  • [EXTERNAL_DOWNLOADS]: The skill fetches executable binaries and scripts from a non-whitelisted external domain (dllf.intsig.net).
  • [COMMAND_EXECUTION]: The instructions recommend using sudo to install system dependencies, which constitutes an unnecessary escalation of privilege for a document parsing utility.
  • Evidence in SKILL.md: sudo apt install qpdf and sudo yum install qpdf.
  • [PROMPT_INJECTION]: The skill is susceptible to Indirect Prompt Injection (Category 8) due to the way it processes untrusted data.
  • Ingestion points: External document files (PDF, Word, Images, etc.) provided by the user and processed via the xparse-cli tool.
  • Boundary markers: Absent. There are no delimiters or instructions to ignore embedded commands within the processed documents.
  • Capability inventory: The skill has the ability to execute shell commands (cat, rm, mkdir), run Python scripts, and perform network requests through the CLI tool.
  • Sanitization: Absent. The parsed text is directly provided to the agent context without escaping or validation.
  • [COMMAND_EXECUTION]: The skill employs dynamic execution of generated Python code for PDF splitting and JSON data merging.
  • Evidence in SKILL.md: python3 -c "from pypdf import PdfReader; ..." and complex multiline Python templates for merging JSON elements.
Recommendations
  • AI detected serious security threats
Audit Metadata
Risk Level
HIGH
Analyzed
Jul 24, 2026, 06:38 AM
Security Audit — agent-trust-hub — z-smart-xparse