codex-skin-pack-installer

Pass

Audited by Gen Agent Trust Hub on Jul 23, 2026

Risk Level: SAFEEXTERNAL_DOWNLOADSCOMMAND_EXECUTION
Full Analysis
  • [EXTERNAL_DOWNLOADS]: The skill downloads theme assets (ZIP files containing JSON and images) from the author's public GitHub repository (github.com/ChannelerH/codex-skin-packs). This is a legitimate function for a theme installer.
  • [COMMAND_EXECUTION]: The skill utilizes a Python script to manage theme packs. The script includes critical security features:
  • ZipSlip Protection: The safe_extract function validates that all extracted files remain within the target directory, preventing path traversal attacks.
  • Input Validation: Theme 'slugs' are checked against a hardcoded whitelist, preventing arbitrary directory creation or deletion.
  • Sanitized Execution: It operates within the user's home directory (~/.codexthemes/packs) and avoids modifying sensitive system files or application bundles.
  • [PROMPT_INJECTION]: The skill instructions include safety rules that explicitly forbid the agent from performing dangerous actions, such as uploading private screenshots or patching signed application bundles.
Audit Metadata
Risk Level
SAFE
Analyzed
Jul 23, 2026, 06:40 AM
Security Audit — agent-trust-hub — codex-skin-pack-installer