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Security audit

BlazeMeter Performance

Security checks for vulnerabilities and agentic risk

Overview

The skill is mostly a coherent read-only BlazeMeter connector, but its setup instructions tell users to execute remote installer scripts directly, which needs review before installation.

Review this skill before installing. Normal use appears limited to reading BlazeMeter Performance data via OOMOL, but do not run the provided curl | bash or irm | iex installer commands unless you independently trust and verify the oo CLI installation method. Prefer installing the CLI through a reviewed, signed, or checksum-verified process, and be aware that connecting BlazeMeter gives the connector access to account and test metadata available to that API key.

Vulnerability Patterns
  • Remote Payload Retrieval and ExecutionFetches external code whose behavior can change after review
  • 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
  • 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 (2)

T03 · Remote Payload Retrieval and Execution

Error
Location
SKILL.md:60
Finding

Unverified Remote Shell Script Download and Execution

Content
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Remediation
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T03 · Remote Payload Retrieval and Execution

Error
Location
SKILL.md:64
Finding

Unverified Remote PowerShell Script Download and Execution

Content
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Remediation
View remediation
Vulnerability Patterns
  • Supply ChainUnpinned Dependencies, External Script Fetching, Obfuscated Code
  • 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
Findings (2)

External Script Fetching

High
Category
Supply Chain
Confidence
99% confidence
Finding

The skill instructs users to install a dependency by piping a remotely fetched script directly into a shell, which creates a supply-chain and remote-code-execution risk if the host, transport, or distribution pipeline is compromised. Because this appears in a troubleshooting/setup section of an agent skill, an agent could surface or repeat this command to users, normalizing unsafe execution of unverified code.

Content

Scanner excerpt · SKILL.md (reported line 60)May include surrounding context.

Vague Triggers

Medium
Category
Not specified by scanner
Confidence
95% confidence
Finding

The description says to use this skill for "ANY BlazeMeter Performance request" and "Whenever a task involves BlazeMeter Performance," which is a very broad activation condition. It does not define boundaries, exclusions, or negative examples, so the skill could be invoked for loosely related conversation that merely mentions BlazeMeter.

Content

No source excerpt is available for this finding.

Static analysis

No suspicious patterns detected.