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Security audit

Sycm Analysis Skill

Security checks for vulnerabilities and agentic risk

Overview

This skill is a narrow Taobao Sycm report helper that accesses authenticated store report data as disclosed, with no evidence of hidden persistence, code execution, exfiltration, or destructive behavior.

Install only if you want an agent to use your logged-in Taobao Sycm session to retrieve and display weekly store report content. The report may contain sensitive business analytics and links, so use it in a trusted workspace and review what is returned before sharing it elsewhere.

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
  • Data ExfiltrationExternal Transmission, Env Variable Harvesting, File System Enumeration
  • Prompt InjectionInstruction Override, Hidden Instructions, Exfiltration Commands
  • 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
88% confidence
Finding

The workflow directs the agent to repeatedly call authenticated Sycm endpoints and return account-linked report content, but it does not require explicit user consent, clear disclosure that authenticated business data will be transmitted, or data-minimization safeguards. In an agent setting, this increases the risk of silently accessing and exposing sensitive store analytics tied to the user's logged-in session, especially because the output is preserved 'as-is' and may include links or embedded sensitive business details.

Content

No source excerpt is available for this finding.

Static analysis

No suspicious patterns detected.