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Security audit

Taplio LinkedIn Smart Comment Writer

Security checks for vulnerabilities and agentic risk

Overview

This skill drafts LinkedIn comments through Taplio and requires explicit approval before scheduling a public comment under your name.

Connecting Taplio allows the skill to read account preferences and relevant LinkedIn content and save drafts. Review the wording and language before approving scheduling: publication may occur later, and the MCP cannot recall a posted comment.

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
  • Output HandlingUnvalidated Output Injection, Cross-Context Output, Unbounded Output
  • 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
Findings (1)

The skill forces the post's language over the user's language preference without opt-in.

Medium
Category
Output Handling
Confidence
99% confidence
Finding

The instruction explicitly requires matching the post's language even when it differs from the user's default. It provides neither a user choice nor a documented justification requiring that language override.

Content

No source excerpt is available for this finding.

Static analysis

No suspicious patterns detected.