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Security audit

cnyepay

Security checks for vulnerabilities and agentic risk

Overview

This skill is a disclosed payment-integration reference for Yue Shou Fu APIs; it covers sensitive money-moving workflows but does not install code, persist behavior, or secretly execute actions.

Install only if you need Yue Shou Fu payment integration help. Treat generated transfer, cashout, refund, and profit-sharing code as high-risk: test in sandbox, require human review before production use, verify amounts and destination accounts, protect merchant private keys, and rely on signed callbacks plus query-based final-state confirmation.

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)

Missing User Warnings

Medium
Category
Not specified by scanner
Confidence
90% confidence
Finding

The skill provides detailed guidance for high-impact financial operations including transfer, cashout, refund, and profit-sharing, but it does not prominently require explicit user confirmation, warn about irreversible or asynchronous financial consequences, or instruct the agent to avoid executing such actions without strong verification. In an agent setting, this increases the chance of accidental fund movement, duplicate processing, or unsafe automation of sensitive money flows.

Content

No source excerpt is available for this finding.

Static analysis

No suspicious patterns detected.