Back to skill

Security audit

TikTok-商品带货视频 | 青虎AI

Security checks for vulnerabilities and agentic risk

Overview

The skill’s core TikTok product-video lookup is coherent, but it tells agents to install unpinned tooling and configure credentials on the host, which users should review first.

Install only if you trust the qhkit package and Qinghu account workflow. Prefer a pre-provisioned, pinned qhkit version and platform-managed secrets; avoid letting the skill automatically install Node/npm packages or overwrite an existing qhkit token without explicit approval.

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
  • Supply ChainUnpinned Dependencies, External Script Fetching, Obfuscated Code
  • Excessive AgencyUnrestricted Tool Access, Autonomous Decision Making, Scope Creep
  • Rogue AgentSelf-Modification, Session Persistence
  • Trigger AbuseOverly Broad Trigger, Shadow Command Trigger, Keyword Baiting Trigger
  • Prompt InjectionInstruction Override, Hidden Instructions, Exfiltration Commands
Findings (7)

Vague Triggers

Medium
Category
Not specified by scanner
Confidence
95% confidence
Finding

The manifest says the skill 'must trigger' when the user says phrases like '找这款的爆款视频' or '看看别人怎么拍这个产品' or makes '同类需求', which is an open-ended condition without clear boundaries. These phrases are common product-marketing requests and the file does not provide exclusion conditions or negative examples to limit when this specific skill should activate.

Content

No source excerpt is available for this finding.

Vague Triggers

Medium
Category
Not specified by scanner
Confidence
90% confidence
Finding

The activation examples are short natural-language phrases, but they do not clarify whether the skill should trigger only when a product ID is available, only for TikTok product-video lookup, or how to distinguish from general competitor research or content brainstorming. Without constraints or negative examples, the skill may be invoked for adjacent but different user intents.

Content

No source excerpt is available for this finding.

Context-Inappropriate Capability

Medium
Category
Not specified by scanner
Confidence
88% confidence
Finding

The skill includes broad environment bootstrapping steps, including installing Node.js and globally installing a CLI, which exceeds the narrow purpose of querying product-video data. This expands the agent's operational scope from read-only data access into host modification and package installation, increasing attack surface and the chance of unintended system changes.

Content

No source excerpt is available for this finding.

Rp1

Medium
Category
MCP Rug Pull
Confidence
84% confidence
Finding

The skill instructs use of npx @iqinghu/qhkit without pinning a version, which allows execution of whatever package version is current at runtime. In a security-sensitive agent context, this creates a supply-chain risk because behavior can change unexpectedly or a compromised upstream release could be pulled and executed automatically.

Content

No source excerpt is available for this finding.

Session Persistence

Medium
Category
Rogue Agent
Confidence
86% confidence
Finding

This duplicated finding reflects the same issue: the skill guides users to install binaries into a user-controlled directory and update PATH, creating persistence beyond the immediate task. For a simple lookup skill, these host modifications are unnecessary and increase the chance of unintended long-term environment changes.

Content

Scanner excerpt · SKILL.md (reported line 94)May include surrounding context.

Linux 二进制安装(装到用户目录,无需 root;先校验官方 SHA256 再解包):

cd /tmp && curl -fsSLO https://nodejs.org/dist/v22.22.3/node-v22.22.3-linux-x64.tar.xz cd /tmp && curl -fsSL https://nodejs.org/dist/v22.22.3/SHASUMS256.txt | grep ' node-v22.22.3-linux-x64.tar.xz$' | sha256sum -c - mkdir -p "$HOME/.local/lib" && tar -xJf /tmp/node-v22.22.3-linux-x64.tar.xz -C "$HOME/.local/lib" export PATH="$HOME/.local/lib/node-v22.22.3-linux-x64/bin:$PATH"

text

Session Persistence

Medium
Category
Rogue Agent
Confidence
86% confidence
Finding

This duplicated finding reflects the same issue: the skill guides users to install binaries into a user-controlled directory and update PATH, creating persistence beyond the immediate task. For a simple lookup skill, these host modifications are unnecessary and increase the chance of unintended long-term environment changes.

Content

Scanner excerpt · SKILL.md (reported line 94)May include surrounding context.

Linux 二进制安装(装到用户目录,无需 root;先校验官方 SHA256 再解包):

cd /tmp && curl -fsSLO https://nodejs.org/dist/v22.22.3/node-v22.22.3-linux-x64.tar.xz cd /tmp && curl -fsSL https://nodejs.org/dist/v22.22.3/SHASUMS256.txt | grep ' node-v22.22.3-linux-x64.tar.xz$' | sha256sum -c - mkdir -p "$HOME/.local/lib" && tar -xJf /tmp/node-v22.22.3-linux-x64.tar.xz -C "$HOME/.local/lib" export PATH="$HOME/.local/lib/node-v22.22.3-linux-x64/bin:$PATH"

text

Context-Inappropriate Capability

Medium
Category
Not specified by scanner
Confidence
90% confidence
Finding

The skill directs the agent to set authentication tokens and modify environment variables or local configuration, which is beyond what is justified for a read-oriented lookup skill. This creates risk of credential mishandling, overwriting existing auth context, or steering the agent into changing persistent trust/config state on the host.

Content

No source excerpt is available for this finding.

Static analysis

No suspicious patterns detected.