Back to skill

Security audit

Prd Reviewer

Security checks for vulnerabilities and agentic risk

Overview

This PRD review skill is coherent and purpose-aligned, but users should avoid its fixed temporary file path for sensitive documents.

Before installing or using this skill, treat uploaded PRDs as potentially sensitive. If you run the extraction command, change /tmp/prd.txt to a private secure temporary file or project-local path with restricted permissions, and delete the extracted text after review.

Vulnerability Patterns
  • Insecure Skill Coding PracticesFinds exploitable flaws such as hardcoded secrets or command injection
  • 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
Findings (1)

T09 · Insecure Skill Coding Practices

Warning
Location
SKILL.md:49
Finding

Predictable Shared Temporary File Enables Symlink-Based File Overwrite

Content
View full analysis
Remediation
View remediation
Vulnerability Patterns
  • Data ExfiltrationExternal Transmission, Env Variable Harvesting, File System Enumeration
  • Prompt InjectionInstruction Override, Hidden Instructions, Exfiltration Commands
  • 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)

Missing User Warnings

Low
Category
Not specified by scanner
Confidence
91% confidence
Finding

The skill instructs the user/agent to extract uploaded .doc content and write the decoded text to /tmp/prd.txt. In this markdown description, there is no accompanying warning that the process creates a local plaintext copy of PRD contents, which could affect sensitive user data handling or local storage expectations.

Content

No source excerpt is available for this finding.

Static analysis

No suspicious patterns detected.