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Security audit

资金与票据专家

Security checks for vulnerabilities and agentic risk

Overview

The skill appears to run locally, but it under-discloses a persistent trial counter/subscription gate and a broader treasury-pack processing mode than the main skill page describes.

Review before installing if you expect a fully free, no-state local checker. It processes pasted or specified financial tables locally and I found no network exfiltration, but it writes a hidden local usage counter and may run broader bundled checks/aggregation than the main skill page makes clear.

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 (69)

Tp4

High
Category
MCP Tool Poisoning
Confidence
99% confidence
Finding
This summary finding consolidates the broader pattern: the skill declares a simple 12-subskill table router, but the implementation spans a different and larger set of checks, batch processing modes, and undeclared export/aggregation features. Undeclared scope and hidden behavior are risky in financial tooling because users cannot accurately assess what data is processed or what assurances the output actually provides.

Tp4

High
Category
MCP Tool Poisoning
Confidence
99% confidence
Finding
This summary finding consolidates the broader pattern: the skill declares a simple 12-subskill table router, but the implementation spans a different and larger set of checks, batch processing modes, and undeclared export/aggregation features. Undeclared scope and hidden behavior are risky in financial tooling because users cannot accurately assess what data is processed or what assurances the output actually provides.

Tp4

High
Category
MCP Tool Poisoning
Confidence
99% confidence
Finding
This summary finding consolidates the broader pattern: the skill declares a simple 12-subskill table router, but the implementation spans a different and larger set of checks, batch processing modes, and undeclared export/aggregation features. Undeclared scope and hidden behavior are risky in financial tooling because users cannot accurately assess what data is processed or what assurances the output actually provides.

Tp4

High
Category
MCP Tool Poisoning
Confidence
99% confidence
Finding
This summary finding consolidates the broader pattern: the skill declares a simple 12-subskill table router, but the implementation spans a different and larger set of checks, batch processing modes, and undeclared export/aggregation features. Undeclared scope and hidden behavior are risky in financial tooling because users cannot accurately assess what data is processed or what assurances the output actually provides.

Tp4

High
Category
MCP Tool Poisoning
Confidence
99% confidence
Finding
This summary finding consolidates the broader pattern: the skill declares a simple 12-subskill table router, but the implementation spans a different and larger set of checks, batch processing modes, and undeclared export/aggregation features. Undeclared scope and hidden behavior are risky in financial tooling because users cannot accurately assess what data is processed or what assurances the output actually provides.

Tp4

High
Category
MCP Tool Poisoning
Confidence
99% confidence
Finding
This summary finding consolidates the broader pattern: the skill declares a simple 12-subskill table router, but the implementation spans a different and larger set of checks, batch processing modes, and undeclared export/aggregation features. Undeclared scope and hidden behavior are risky in financial tooling because users cannot accurately assess what data is processed or what assurances the output actually provides.

Tp4

High
Category
MCP Tool Poisoning
Confidence
99% confidence
Finding
This summary finding consolidates the broader pattern: the skill declares a simple 12-subskill table router, but the implementation spans a different and larger set of checks, batch processing modes, and undeclared export/aggregation features. Undeclared scope and hidden behavior are risky in financial tooling because users cannot accurately assess what data is processed or what assurances the output actually provides.

Tp4

High
Category
MCP Tool Poisoning
Confidence
99% confidence
Finding
This summary finding consolidates the broader pattern: the skill declares a simple 12-subskill table router, but the implementation spans a different and larger set of checks, batch processing modes, and undeclared export/aggregation features. Undeclared scope and hidden behavior are risky in financial tooling because users cannot accurately assess what data is processed or what assurances the output actually provides.

Tp4

High
Category
MCP Tool Poisoning
Confidence
99% confidence
Finding
This summary finding consolidates the broader pattern: the skill declares a simple 12-subskill table router, but the implementation spans a different and larger set of checks, batch processing modes, and undeclared export/aggregation features. Undeclared scope and hidden behavior are risky in financial tooling because users cannot accurately assess what data is processed or what assurances the output actually provides.

Tp4

High
Category
MCP Tool Poisoning
Confidence
99% confidence
Finding
This summary finding consolidates the broader pattern: the skill declares a simple 12-subskill table router, but the implementation spans a different and larger set of checks, batch processing modes, and undeclared export/aggregation features. Undeclared scope and hidden behavior are risky in financial tooling because users cannot accurately assess what data is processed or what assurances the output actually provides.

Tp4

High
Category
MCP Tool Poisoning
Confidence
99% confidence
Finding
This summary finding consolidates the broader pattern: the skill declares a simple 12-subskill table router, but the implementation spans a different and larger set of checks, batch processing modes, and undeclared export/aggregation features. Undeclared scope and hidden behavior are risky in financial tooling because users cannot accurately assess what data is processed or what assurances the output actually provides.

Tp4

High
Category
MCP Tool Poisoning
Confidence
99% confidence
Finding
This summary finding consolidates the broader pattern: the skill declares a simple 12-subskill table router, but the implementation spans a different and larger set of checks, batch processing modes, and undeclared export/aggregation features. Undeclared scope and hidden behavior are risky in financial tooling because users cannot accurately assess what data is processed or what assurances the output actually provides.

Tp4

High
Category
MCP Tool Poisoning
Confidence
99% confidence
Finding
This summary finding consolidates the broader pattern: the skill declares a simple 12-subskill table router, but the implementation spans a different and larger set of checks, batch processing modes, and undeclared export/aggregation features. Undeclared scope and hidden behavior are risky in financial tooling because users cannot accurately assess what data is processed or what assurances the output actually provides.

Tp4

High
Category
MCP Tool Poisoning
Confidence
99% confidence
Finding
This summary finding consolidates the broader pattern: the skill declares a simple 12-subskill table router, but the implementation spans a different and larger set of checks, batch processing modes, and undeclared export/aggregation features. Undeclared scope and hidden behavior are risky in financial tooling because users cannot accurately assess what data is processed or what assurances the output actually provides.

Tp4

High
Category
MCP Tool Poisoning
Confidence
99% confidence
Finding
This summary finding consolidates the broader pattern: the skill declares a simple 12-subskill table router, but the implementation spans a different and larger set of checks, batch processing modes, and undeclared export/aggregation features. Undeclared scope and hidden behavior are risky in financial tooling because users cannot accurately assess what data is processed or what assurances the output actually provides.

Tp4

High
Category
MCP Tool Poisoning
Confidence
99% confidence
Finding
This summary finding consolidates the broader pattern: the skill declares a simple 12-subskill table router, but the implementation spans a different and larger set of checks, batch processing modes, and undeclared export/aggregation features. Undeclared scope and hidden behavior are risky in financial tooling because users cannot accurately assess what data is processed or what assurances the output actually provides.

Tp4

High
Category
MCP Tool Poisoning
Confidence
99% confidence
Finding
This summary finding consolidates the broader pattern: the skill declares a simple 12-subskill table router, but the implementation spans a different and larger set of checks, batch processing modes, and undeclared export/aggregation features. Undeclared scope and hidden behavior are risky in financial tooling because users cannot accurately assess what data is processed or what assurances the output actually provides.

Tp4

High
Category
MCP Tool Poisoning
Confidence
99% confidence
Finding
This summary finding consolidates the broader pattern: the skill declares a simple 12-subskill table router, but the implementation spans a different and larger set of checks, batch processing modes, and undeclared export/aggregation features. Undeclared scope and hidden behavior are risky in financial tooling because users cannot accurately assess what data is processed or what assurances the output actually provides.

Tp4

High
Category
MCP Tool Poisoning
Confidence
99% confidence
Finding
This summary finding consolidates the broader pattern: the skill declares a simple 12-subskill table router, but the implementation spans a different and larger set of checks, batch processing modes, and undeclared export/aggregation features. Undeclared scope and hidden behavior are risky in financial tooling because users cannot accurately assess what data is processed or what assurances the output actually provides.

Tp4

High
Category
MCP Tool Poisoning
Confidence
99% confidence
Finding
This summary finding consolidates the broader pattern: the skill declares a simple 12-subskill table router, but the implementation spans a different and larger set of checks, batch processing modes, and undeclared export/aggregation features. Undeclared scope and hidden behavior are risky in financial tooling because users cannot accurately assess what data is processed or what assurances the output actually provides.

Tp4

High
Category
MCP Tool Poisoning
Confidence
99% confidence
Finding
This summary finding consolidates the broader pattern: the skill declares a simple 12-subskill table router, but the implementation spans a different and larger set of checks, batch processing modes, and undeclared export/aggregation features. Undeclared scope and hidden behavior are risky in financial tooling because users cannot accurately assess what data is processed or what assurances the output actually provides.

Tp4

High
Category
MCP Tool Poisoning
Confidence
99% confidence
Finding
This summary finding consolidates the broader pattern: the skill declares a simple 12-subskill table router, but the implementation spans a different and larger set of checks, batch processing modes, and undeclared export/aggregation features. Undeclared scope and hidden behavior are risky in financial tooling because users cannot accurately assess what data is processed or what assurances the output actually provides.

Tp4

High
Category
MCP Tool Poisoning
Confidence
99% confidence
Finding
This summary finding consolidates the broader pattern: the skill declares a simple 12-subskill table router, but the implementation spans a different and larger set of checks, batch processing modes, and undeclared export/aggregation features. Undeclared scope and hidden behavior are risky in financial tooling because users cannot accurately assess what data is processed or what assurances the output actually provides.

Ae1

High
Category
analysis-evasion
Content
node scripts/run.mjs --list # 看覆盖了哪些子问题
Confidence
100% confidence
Finding
Referenced artifact was not completely inspected

Ae1

High
Category
analysis-evasion
Content
node scripts/run.mjs --list # 看覆盖了哪些子问题
Confidence
100% confidence
Finding
Referenced artifact was not completely inspected

Static analysis

No suspicious patterns detected.