plotloom-character-reference-sheet

Warn

Audited by Gen Agent Trust Hub on Jun 25, 2026

Risk Level: MEDIUMCOMMAND_EXECUTION
Full Analysis
  • [COMMAND_EXECUTION]: The skill provides instructions and examples for executing shell commands (plotloom, cp) that incorporate user-controlled variables such as <slug> and <character-slug> as arguments. There is no evidence of sanitization or escaping for these inputs. A malicious user could provide an input containing shell metacharacters (e.g., ;, &&, |, or backticks) to execute arbitrary commands on the host system. This vulnerability surface is documented across the 'Plotloom Command Shape' and 'Workflow' sections.
  • Ingestion points: User-provided character slug and character concepts (SKILL.md).
  • Boundary markers: None present; user inputs are directly interpolated into shell command strings.
  • Capability inventory: Execution of the plotloom CLI tool and the cp command (SKILL.md).
  • Sanitization: No validation or sanitization logic is described for the variables used in command execution.
  • [DATA_EXPOSURE]: The skill uses a hardcoded local directory path (/Users/haha/plotloom_repo/) in its example commands. While likely intended as a placeholder, this practice exposes a specific local username and directory structure to the agent, which could lead to errors, information disclosure, or unintended file operations if the agent attempts to use the path literally on a different system environment.
Audit Metadata
Risk Level
MEDIUM
Analyzed
Jun 25, 2026, 03:14 AM
Security Audit — agent-trust-hub — plotloom-character-reference-sheet