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Security audit

TikTok 爆款视频搜索、数据采集与达人发现【Gecho 官方】

Security checks for vulnerabilities and agentic risk

Overview

This skill is a disclosed TikTok search workflow that depends on Gecho's MCP bridge and Chrome extension, with no artifact-backed evidence of hidden or destructive behavior.

Install only if you are comfortable trusting Gecho's Chrome extension and MCP package with access to your logged-in TikTok browser session. Review the Chinese setup steps carefully or translate them first, and avoid using this on accounts or browser profiles that contain sensitive TikTok data you do not want available to the integration.

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)

Natural-Language Policy Violations

Medium
Category
Not specified by scanner
Confidence
95% confidence
Finding

The skill content is written entirely in Chinese and prescribes fixed response templates in Chinese without offering a language-selection path. This can cause users or operators who do not read Chinese to misunderstand setup commands, permissions, prerequisites, or failure states, increasing the chance of unsafe execution or misconfiguration. In this context the risk is elevated because the skill asks users to install a browser extension, log into third-party services, and configure an MCP tool.

Content

No source excerpt is available for this finding.

Static analysis

No suspicious patterns detected.