Back to skill

Security audit

DeepContent

Security checks for vulnerabilities and agentic risk

Overview

This skill is a straightforward DeepContent content-generation helper, with the main caution that it may search public web sources for images and logos when users do not provide asset URLs.

Install only if you are comfortable with the agent using DeepContent MCP tools and potentially searching public websites for missing templates, logos, or headshots. Prefer providing your own approved asset URLs, and review any found images before publishing generated content.

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
  • Data ExfiltrationExternal Transmission, Env Variable Harvesting, File System Enumeration
  • Excessive AgencyUnrestricted Tool Access, Autonomous Decision Making, Scope Creep
  • Trigger AbuseOverly Broad Trigger, Shadow Command Trigger, Keyword Baiting Trigger
  • MCP Tool PoisoningHidden Instructions, Unicode Deception, Parameter Description Injection
  • Prompt InjectionInstruction Override, Hidden Instructions, Exfiltration Commands
Findings (5)

Vague Triggers

Medium
Category
Not specified by scanner
Confidence
96% confidence
Finding

The activation list includes broad phrases like 'generate content', 'create a post', and 'linkedin post', which can cause the skill to trigger in contexts only loosely related to DeepContent. Overbroad invocation increases the chance the agent will enter this skill unexpectedly and follow its riskier instructions, including external asset searches and content-generation actions the user did not specifically intend.

Content

No source excerpt is available for this finding.

Intent-Code Divergence

Medium
Category
Not specified by scanner
Confidence
95% confidence
Finding

The skill says to use MCP tools rather than direct HTTP requests, but then instructs the agent to search the web and obtain external asset URLs when required inputs are missing. This creates contradictory behavior that can push the agent to access arbitrary third-party content outside the MCP boundary, weakening trust and increasing the risk of prompt injection, untrusted content ingestion, or policy bypass.

Content

No source excerpt is available for this finding.

Missing User Warnings

Medium
Category
Not specified by scanner
Confidence
91% confidence
Finding

The skill encourages searching online for speaker headshots and company logos when users do not provide them, but does not require informing the user or obtaining consent first. This can result in unannounced collection of personal or organizational data from third-party sources, with privacy, accuracy, and impersonation risks if the wrong assets are selected.

Content

No source excerpt is available for this finding.

Context-Inappropriate Capability

Medium
Category
Not specified by scanner
Confidence
95% confidence
Finding

The skill explicitly directs the agent to search the broader web, including LinkedIn and Twitter, for headshots, logos, and templates that are not necessary to execute the core DeepContent tools. Pulling agent behavior into arbitrary external sites expands the attack surface and exposes the model to malicious or manipulated content, while also creating privacy and provenance concerns around third-party assets.

Content

No source excerpt is available for this finding.

Missing User Warnings

Low
Category
Not specified by scanner
Confidence
85% confidence
Finding

The skill tells the agent to search online for a suitable template image if the user does not have one, without clearly warning that external content will be sourced. While less sensitive than headshots, this still introduces provenance, copyright, and prompt-injection risk from arbitrary third-party images and may surprise users who expected only first-party tooling.

Content

No source excerpt is available for this finding.

Static analysis

No suspicious patterns detected.