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Security audit

台灣房價估價分析 (Property Valuation)

Security checks for vulnerabilities and agentic risk

Overview

This skill is a disclosed Taiwan property valuation helper that reads user-provided property data and writes a report, with no hidden network, credential, destructive, or persistence behavior found.

Use this for Taiwan-specific property valuation, and only provide address and transaction details you are comfortable storing in local input and report files. Treat the result as an estimate, not a professional appraisal. The analytics and feedback commands are disclosed but optional; review them before running if you do not want usage statistics recorded.

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
  • MCP Least PrivilegeUnderdeclared Capability, Wildcard Permission, Missing Permission Declaration
  • 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
Findings (7)

Undeclared Tool Scope

Medium
Category
MCP Least Privilege
Confidence
70% confidence
Finding

Without declared permissions the skill's intent is opaque and cannot be validated.

Content

No source excerpt is available for this finding.

Natural-Language Policy Violations

Medium
Category
Not specified by scanner
Confidence
84% confidence
Finding

The usage instructions switch into Chinese-only input requirements for core workflow steps, and the rest of the operational content is largely written for Chinese readers without stating that this is a Taiwan-specific, language-constrained skill. This can amount to a language/locale policy issue because it implicitly forces a specific language without explicit user opt-in or a clearly documented language requirement.

Content

No source excerpt is available for this finding.

Natural-Language Policy Violations

Medium
Category
Not specified by scanner
Confidence
96% confidence
Finding

This code emits user-facing report content and CLI messages entirely in Traditional Chinese, including headings, notes, and usage/output strings. Because the file provides no user opt-in, language selection, or documented region-specific constraint, it violates the natural-language policy rule against forcing a specific language without user choice.

Content

No source excerpt is available for this finding.

Natural-Language Policy Violations

Low
Category
Not specified by scanner
Confidence
94% confidence
Finding

The entire markdown template is written in Traditional Chinese and does not indicate that the user can choose another language or locale. Under the policy rule, a fixed language requirement without opt-in or justification is a natural-language locale policy violation.

Content

No source excerpt is available for this finding.

Natural-Language Policy Violations

Low
Category
Not specified by scanner
Confidence
92% confidence
Finding

This markdown file is entirely written in Traditional Chinese and does not offer any language or locale choice. Under the stated policy, forcing a specific language without user opt-in can be a natural-language policy violation unless the locale constraint is explicitly documented and justified.

Content

No source excerpt is available for this finding.

Natural-Language Policy Violations

Low
Category
Not specified by scanner
Confidence
88% confidence
Finding

The entire skill is written specifically for Taiwan real-estate context, using Traditional Chinese and Taiwan-specific regional pricing without indicating that the skill is region-specific or offering any language/locale choice. Under the policy rule, locale-specific content should either be justified as region-specific or explicitly offer user choice.

Content

No source excerpt is available for this finding.

Natural-Language Policy Violations

Low
Category
Not specified by scanner
Confidence
82% confidence
Finding

This markdown file is entirely localized to Chinese and does not mention that the language is optional or intended only for a specific regional audience. Under the policy rule for natural-language violations, forcing a specific language without user opt-in can be a locale-policy issue.

Content

No source excerpt is available for this finding.