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Security audit

pasm-companion

Security checks for vulnerabilities and agentic risk

Overview

This skill is a disclosed elderly-companion integration guide with local memory and medical-safety caveats, and I found no evidence of hidden execution, exfiltration, or deceptive behavior.

Install only if you are comfortable with the external pasm-agents dependency and with storing elder-care data locally. Because the skill is medical-adjacent, keep a human decision-maker in the loop for medication, diagnosis, emergencies, and any notifier that contacts family or emergency services.

Vulnerability Patterns
  • Skill Instruction HijackingAlters the agent's session goals or safety constraints when the skill loads
  • Agent Memory PoisoningWrites attacker-controlled rules into memory that affect later sessions
  • Remote Payload Retrieval and ExecutionFetches external code whose behavior can change after review
  • Embedded Malicious CodeShips malicious scripts inside the skill and executes them locally
  • Unauthorized Access and Privilege EscalationObtains permissions beyond the task's legitimate needs
Vulnerability Patterns
  • Prompt InjectionInstruction Override, Hidden Instructions, Exfiltration Commands
  • Data ExfiltrationExternal Transmission, Env Variable Harvesting, File System Enumeration
  • Privilege EscalationExcessive Permissions, Sudo/Root Execution, Credential Access
  • Supply ChainUnpinned Dependencies, External Script Fetching, Obfuscated Code
  • Excessive AgencyUnrestricted Tool Access, Autonomous Decision Making, Scope Creep
Findings (1)

Natural-Language Policy Violations

Medium
Category
Not specified by scanner
Confidence
95% confidence
Finding

The primary safety warning and the main skill description are written in Chinese, and the examples and operational guidance continue in Chinese throughout the file. There is no indication that the skill is region-specific or that users may choose another language, which creates a natural-language locale policy issue for a general-purpose skill.

Content

No source excerpt is available for this finding.