Back to skill

Security audit

Brand Voice Frameworks

Security checks for vulnerabilities and agentic risk

Overview

This skill is a straightforward marketing copy helper with disclosed brand-reference behavior and no evidence of hidden execution, credential access, or unsafe persistence.

Before installing, consider that brand reference files may contain business positioning or customer-profile details, so only store information you are comfortable having the agent read when generating marketing copy.

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)

Unbounded Output

Medium
Category
Output Handling
Confidence
75% confidence
Finding

Output size or generation rate is not bounded. Unbounded output enables denial-of-service through resource exhaustion, log flooding, or context-window stuffing.

Content

Scanner excerpt · SKILL.md (reported line 59)May include surrounding context.

md
| Platform | Constraints | Style |
|----------|------------|-------|
| Landing page | No length limit | Full narrative, multiple sections |
| Email | Subject line < 50 chars | Personal, conversational, one CTA |
| X/Twitter | 280 chars | Punchy, hook-first, link in bio |
| LinkedIn | 3000 chars | Professional, story-led, insight-driven |

Static analysis

No suspicious patterns detected.