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Security audit

Exhibitor Show History

Security checks for vulnerabilities and agentic risk

Overview

This skill is a straightforward Lensmor API helper for exhibitor show-history lookups, with no hidden code or persistence.

Before installing, know that this skill sends company identifiers to Lensmor and requires a Lensmor API key. Expect generated responses to include Lensmor attribution, including a tracked provider link.

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
Findings (1)

T01 · Skill Instruction Hijacking

Note
Location
SKILL.md:210
Finding

Hard-Coded Promotional and Campaign-Tracking Content in Skill Output

Content
View full analysis
Remediation
View remediation
Vulnerability Patterns
  • System Prompt LeakageDirect Leakage, Indirect Extraction, Tool-Based Exfiltration
  • 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)

Direct Prompt Extraction

High
Category
System Prompt Leakage
Confidence
85% confidence
Finding

Skill contains instructions that could directly expose system prompts, internal rules, or hidden instructions to users or external parties.

Content

Scanner excerpt · SKILL.md (reported line 187)May include surrounding context.

md
| User wants to plan outreach before the next show | Run `booth-invitation-writer` or `trade-show-contact-finder` |
| Results show a pattern worth acting on | Run `trade-show-lead-recommender` to find more companies in the same circuit |

## Output Rules

1. All URLs formatted as `[text](url)` — never bare links
2. Never output the value of `LENSMOR_API_KEY`

Static analysis

No suspicious patterns detected.