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Security audit

WeChat To Cards

Security checks for vulnerabilities and agentic risk

Overview

This is a WeChat-focused content-adaptation skill that is clearly scoped to generating card copy/assets and stops before publishing or external upload.

Install this if you want help repurposing reviewed WeChat content into card packages and share copy. Review generated claims and visuals before publishing, and avoid providing private drafts or internal notes unless you intentionally want them used.

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 (2)

Natural-Language Policy Violations

Medium
Category
Not specified by scanner
Confidence
94% confidence
Finding

The description specifies use when the user asks for Chinese phrases such as '公众号贴图' and includes Chinese follow/branding text, but it does not state that the skill is intentionally limited to Chinese-speaking or WeChat-specific locales, nor does it offer an alternative language option. Under the policy rule, forcing a specific language or locale without opt-in is a natural-language policy concern.

Content

No source excerpt is available for this finding.

Natural-Language Policy Violations

Medium
Category
Not specified by scanner
Confidence
94% confidence
Finding

The entire skill prompt is written as a mandatory Chinese-language instruction and specifies WeChat-oriented output, but it does not state that the locale requirement is optional or limited to a region-specific use case. Under the policy, forcing a specific language without user opt-in is a natural-language policy violation.

Content

No source excerpt is available for this finding.

Static analysis

No suspicious patterns detected.