Back to skill

Security audit

Timestamp Converter

Security checks for vulnerabilities and agentic risk

Overview

This is a small timestamp conversion utility with no evidence of hidden access, persistence, network use, or data exfiltration.

Install only if you want an agent-accessible timestamp/date conversion helper. Be aware that it may activate for broad date/time conversion requests, and some examples in the documentation appear inaccurate, so verify outputs for important uses.

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
  • Trigger AbuseOverly Broad Trigger, Shadow Command Trigger, Keyword Baiting Trigger
  • 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)

Vague Triggers

Low
Category
Not specified by scanner
Confidence
88% confidence
Finding

The manifest description says to use the skill when the user wants to "parse dates, format dates in different timezones, or calculate time differences," but it does not define explicit trigger phrases, exclusions, or boundaries for when the skill should or should not activate. This broad natural-language scope could overlap with many ordinary scheduling or planning requests and cause unintended invocation.

Content

No source excerpt is available for this finding.