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Security audit

薪酬社保与人力专家

Security checks for vulnerabilities and agentic risk

Overview

The skill appears to run locally and is not overtly malicious, but it should be reviewed because it handles sensitive payroll data while under-disclosing persistent local usage tracking and some compliance-scope limitations.

Install only after reviewing the local usage counter and paywall behavior. Treat outputs as spreadsheet checks, not legal, tax, payroll, or HR compliance advice, and avoid pasting real employee identifiers unless local processing and this persistent trial counter are acceptable.

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 Tool PoisoningHidden Instructions, Unicode Deception, Parameter Description Injection
  • 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 (115)

Tp4

High
Category
MCP Tool Poisoning
Confidence
99% confidence
Finding
The skill markets itself as a broad payroll/social-security/HR expert that auto-routes one pasted table across 21 sub-skills, but the underlying implementation reportedly only supports a much narrower checker. In this context, that mismatch is security-relevant because users may submit sensitive payroll, tax, social-insurance, and HR data expecting complete coverage and trustworthy conclusions, leading to false assurance, missed compliance issues, and unnecessary exposure of confidential employee data to an inapplicable tool.

Tp4

High
Category
MCP Tool Poisoning
Confidence
99% confidence
Finding
The skill markets itself as a broad payroll/social-security/HR expert that auto-routes one pasted table across 21 sub-skills, but the underlying implementation reportedly only supports a much narrower checker. In this context, that mismatch is security-relevant because users may submit sensitive payroll, tax, social-insurance, and HR data expecting complete coverage and trustworthy conclusions, leading to false assurance, missed compliance issues, and unnecessary exposure of confidential employee data to an inapplicable tool.

Tp4

High
Category
MCP Tool Poisoning
Confidence
99% confidence
Finding
The skill markets itself as a broad payroll/social-security/HR expert that auto-routes one pasted table across 21 sub-skills, but the underlying implementation reportedly only supports a much narrower checker. In this context, that mismatch is security-relevant because users may submit sensitive payroll, tax, social-insurance, and HR data expecting complete coverage and trustworthy conclusions, leading to false assurance, missed compliance issues, and unnecessary exposure of confidential employee data to an inapplicable tool.

Tp4

High
Category
MCP Tool Poisoning
Confidence
99% confidence
Finding
The skill markets itself as a broad payroll/social-security/HR expert that auto-routes one pasted table across 21 sub-skills, but the underlying implementation reportedly only supports a much narrower checker. In this context, that mismatch is security-relevant because users may submit sensitive payroll, tax, social-insurance, and HR data expecting complete coverage and trustworthy conclusions, leading to false assurance, missed compliance issues, and unnecessary exposure of confidential employee data to an inapplicable tool.

Tp4

High
Category
MCP Tool Poisoning
Confidence
99% confidence
Finding
The skill markets itself as a broad payroll/social-security/HR expert that auto-routes one pasted table across 21 sub-skills, but the underlying implementation reportedly only supports a much narrower checker. In this context, that mismatch is security-relevant because users may submit sensitive payroll, tax, social-insurance, and HR data expecting complete coverage and trustworthy conclusions, leading to false assurance, missed compliance issues, and unnecessary exposure of confidential employee data to an inapplicable tool.

Tp4

High
Category
MCP Tool Poisoning
Confidence
99% confidence
Finding
The skill markets itself as a broad payroll/social-security/HR expert that auto-routes one pasted table across 21 sub-skills, but the underlying implementation reportedly only supports a much narrower checker. In this context, that mismatch is security-relevant because users may submit sensitive payroll, tax, social-insurance, and HR data expecting complete coverage and trustworthy conclusions, leading to false assurance, missed compliance issues, and unnecessary exposure of confidential employee data to an inapplicable tool.

Tp4

High
Category
MCP Tool Poisoning
Confidence
99% confidence
Finding
The skill markets itself as a broad payroll/social-security/HR expert that auto-routes one pasted table across 21 sub-skills, but the underlying implementation reportedly only supports a much narrower checker. In this context, that mismatch is security-relevant because users may submit sensitive payroll, tax, social-insurance, and HR data expecting complete coverage and trustworthy conclusions, leading to false assurance, missed compliance issues, and unnecessary exposure of confidential employee data to an inapplicable tool.

Tp4

High
Category
MCP Tool Poisoning
Confidence
99% confidence
Finding
The skill markets itself as a broad payroll/social-security/HR expert that auto-routes one pasted table across 21 sub-skills, but the underlying implementation reportedly only supports a much narrower checker. In this context, that mismatch is security-relevant because users may submit sensitive payroll, tax, social-insurance, and HR data expecting complete coverage and trustworthy conclusions, leading to false assurance, missed compliance issues, and unnecessary exposure of confidential employee data to an inapplicable tool.

Tp4

High
Category
MCP Tool Poisoning
Confidence
99% confidence
Finding
The skill markets itself as a broad payroll/social-security/HR expert that auto-routes one pasted table across 21 sub-skills, but the underlying implementation reportedly only supports a much narrower checker. In this context, that mismatch is security-relevant because users may submit sensitive payroll, tax, social-insurance, and HR data expecting complete coverage and trustworthy conclusions, leading to false assurance, missed compliance issues, and unnecessary exposure of confidential employee data to an inapplicable tool.

Tp4

High
Category
MCP Tool Poisoning
Confidence
99% confidence
Finding
The skill markets itself as a broad payroll/social-security/HR expert that auto-routes one pasted table across 21 sub-skills, but the underlying implementation reportedly only supports a much narrower checker. In this context, that mismatch is security-relevant because users may submit sensitive payroll, tax, social-insurance, and HR data expecting complete coverage and trustworthy conclusions, leading to false assurance, missed compliance issues, and unnecessary exposure of confidential employee data to an inapplicable tool.

Tp4

High
Category
MCP Tool Poisoning
Confidence
99% confidence
Finding
The skill markets itself as a broad payroll/social-security/HR expert that auto-routes one pasted table across 21 sub-skills, but the underlying implementation reportedly only supports a much narrower checker. In this context, that mismatch is security-relevant because users may submit sensitive payroll, tax, social-insurance, and HR data expecting complete coverage and trustworthy conclusions, leading to false assurance, missed compliance issues, and unnecessary exposure of confidential employee data to an inapplicable tool.

Tp4

High
Category
MCP Tool Poisoning
Confidence
99% confidence
Finding
The skill markets itself as a broad payroll/social-security/HR expert that auto-routes one pasted table across 21 sub-skills, but the underlying implementation reportedly only supports a much narrower checker. In this context, that mismatch is security-relevant because users may submit sensitive payroll, tax, social-insurance, and HR data expecting complete coverage and trustworthy conclusions, leading to false assurance, missed compliance issues, and unnecessary exposure of confidential employee data to an inapplicable tool.

Tp4

High
Category
MCP Tool Poisoning
Confidence
99% confidence
Finding
The skill markets itself as a broad payroll/social-security/HR expert that auto-routes one pasted table across 21 sub-skills, but the underlying implementation reportedly only supports a much narrower checker. In this context, that mismatch is security-relevant because users may submit sensitive payroll, tax, social-insurance, and HR data expecting complete coverage and trustworthy conclusions, leading to false assurance, missed compliance issues, and unnecessary exposure of confidential employee data to an inapplicable tool.

Tp4

High
Category
MCP Tool Poisoning
Confidence
99% confidence
Finding
The skill markets itself as a broad payroll/social-security/HR expert that auto-routes one pasted table across 21 sub-skills, but the underlying implementation reportedly only supports a much narrower checker. In this context, that mismatch is security-relevant because users may submit sensitive payroll, tax, social-insurance, and HR data expecting complete coverage and trustworthy conclusions, leading to false assurance, missed compliance issues, and unnecessary exposure of confidential employee data to an inapplicable tool.

Tp4

High
Category
MCP Tool Poisoning
Confidence
99% confidence
Finding
The skill markets itself as a broad payroll/social-security/HR expert that auto-routes one pasted table across 21 sub-skills, but the underlying implementation reportedly only supports a much narrower checker. In this context, that mismatch is security-relevant because users may submit sensitive payroll, tax, social-insurance, and HR data expecting complete coverage and trustworthy conclusions, leading to false assurance, missed compliance issues, and unnecessary exposure of confidential employee data to an inapplicable tool.

Tp4

High
Category
MCP Tool Poisoning
Confidence
99% confidence
Finding
The skill markets itself as a broad payroll/social-security/HR expert that auto-routes one pasted table across 21 sub-skills, but the underlying implementation reportedly only supports a much narrower checker. In this context, that mismatch is security-relevant because users may submit sensitive payroll, tax, social-insurance, and HR data expecting complete coverage and trustworthy conclusions, leading to false assurance, missed compliance issues, and unnecessary exposure of confidential employee data to an inapplicable tool.

Tp4

High
Category
MCP Tool Poisoning
Confidence
99% confidence
Finding
The skill markets itself as a broad payroll/social-security/HR expert that auto-routes one pasted table across 21 sub-skills, but the underlying implementation reportedly only supports a much narrower checker. In this context, that mismatch is security-relevant because users may submit sensitive payroll, tax, social-insurance, and HR data expecting complete coverage and trustworthy conclusions, leading to false assurance, missed compliance issues, and unnecessary exposure of confidential employee data to an inapplicable tool.

Tp4

High
Category
MCP Tool Poisoning
Confidence
99% confidence
Finding
The skill markets itself as a broad payroll/social-security/HR expert that auto-routes one pasted table across 21 sub-skills, but the underlying implementation reportedly only supports a much narrower checker. In this context, that mismatch is security-relevant because users may submit sensitive payroll, tax, social-insurance, and HR data expecting complete coverage and trustworthy conclusions, leading to false assurance, missed compliance issues, and unnecessary exposure of confidential employee data to an inapplicable tool.

Tp4

High
Category
MCP Tool Poisoning
Confidence
99% confidence
Finding
The skill markets itself as a broad payroll/social-security/HR expert that auto-routes one pasted table across 21 sub-skills, but the underlying implementation reportedly only supports a much narrower checker. In this context, that mismatch is security-relevant because users may submit sensitive payroll, tax, social-insurance, and HR data expecting complete coverage and trustworthy conclusions, leading to false assurance, missed compliance issues, and unnecessary exposure of confidential employee data to an inapplicable tool.

Tp4

High
Category
MCP Tool Poisoning
Confidence
99% confidence
Finding
The skill markets itself as a broad payroll/social-security/HR expert that auto-routes one pasted table across 21 sub-skills, but the underlying implementation reportedly only supports a much narrower checker. In this context, that mismatch is security-relevant because users may submit sensitive payroll, tax, social-insurance, and HR data expecting complete coverage and trustworthy conclusions, leading to false assurance, missed compliance issues, and unnecessary exposure of confidential employee data to an inapplicable tool.

Tp4

High
Category
MCP Tool Poisoning
Confidence
99% confidence
Finding
The skill markets itself as a broad payroll/social-security/HR expert that auto-routes one pasted table across 21 sub-skills, but the underlying implementation reportedly only supports a much narrower checker. In this context, that mismatch is security-relevant because users may submit sensitive payroll, tax, social-insurance, and HR data expecting complete coverage and trustworthy conclusions, leading to false assurance, missed compliance issues, and unnecessary exposure of confidential employee data to an inapplicable tool.

Tp4

High
Category
MCP Tool Poisoning
Confidence
99% confidence
Finding
The skill markets itself as a broad payroll/social-security/HR expert that auto-routes one pasted table across 21 sub-skills, but the underlying implementation reportedly only supports a much narrower checker. In this context, that mismatch is security-relevant because users may submit sensitive payroll, tax, social-insurance, and HR data expecting complete coverage and trustworthy conclusions, leading to false assurance, missed compliance issues, and unnecessary exposure of confidential employee data to an inapplicable tool.

Tp4

High
Category
MCP Tool Poisoning
Confidence
99% confidence
Finding
The skill markets itself as a broad payroll/social-security/HR expert that auto-routes one pasted table across 21 sub-skills, but the underlying implementation reportedly only supports a much narrower checker. In this context, that mismatch is security-relevant because users may submit sensitive payroll, tax, social-insurance, and HR data expecting complete coverage and trustworthy conclusions, leading to false assurance, missed compliance issues, and unnecessary exposure of confidential employee data to an inapplicable tool.

Tp4

High
Category
MCP Tool Poisoning
Confidence
99% confidence
Finding
The skill markets itself as a broad payroll/social-security/HR expert that auto-routes one pasted table across 21 sub-skills, but the underlying implementation reportedly only supports a much narrower checker. In this context, that mismatch is security-relevant because users may submit sensitive payroll, tax, social-insurance, and HR data expecting complete coverage and trustworthy conclusions, leading to false assurance, missed compliance issues, and unnecessary exposure of confidential employee data to an inapplicable tool.

Tp4

High
Category
MCP Tool Poisoning
Confidence
99% confidence
Finding
The skill markets itself as a broad payroll/social-security/HR expert that auto-routes one pasted table across 21 sub-skills, but the underlying implementation reportedly only supports a much narrower checker. In this context, that mismatch is security-relevant because users may submit sensitive payroll, tax, social-insurance, and HR data expecting complete coverage and trustworthy conclusions, leading to false assurance, missed compliance issues, and unnecessary exposure of confidential employee data to an inapplicable tool.

Static analysis

No suspicious patterns detected.