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Security audit

Elorus

Security checks for vulnerabilities and agentic risk

Overview

The skill is mostly a normal Elorus connector, but its fallback setup tells users or agents to run unverified remote installer scripts directly in a shell.

Install only if you are comfortable with OOMOL and Elorus account access, and avoid letting an agent run the installer one-liners automatically. Prefer installing the oo CLI through a reviewed, version-pinned, or verified method, then use the skill for Elorus reads and carefully confirmed writes.

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 (1)

T03 · Remote Payload Retrieval and Execution

Error
Location
SKILL.md:66
Finding

Unverified Remote Installer Scripts Executed Directly by Shells

Content
View full analysis
Remediation
View remediation
' 'oo-installer.sh' | sha256sum --check - less oo-installer.sh bash oo-installer.sh ``` The URL and checksum must refer to an explicitly pinned official release, and execution should occur only after successful verification and user approval. An equivalent download, signature verification, inspection, and separate execution workflow should be used on PowerShell. ]]>
Vulnerability Patterns
  • Supply ChainUnpinned Dependencies, External Script Fetching, Obfuscated Code
  • Prompt InjectionInstruction Override, Hidden Instructions, Exfiltration Commands
  • Data ExfiltrationExternal Transmission, Env Variable Harvesting, File System Enumeration
  • Privilege EscalationExcessive Permissions, Sudo/Root Execution, Credential Access
  • Excessive AgencyUnrestricted Tool Access, Autonomous Decision Making, Scope Creep
Findings (1)

External Script Fetching

High
Category
Supply Chain
Confidence
94% confidence
Finding

The skill instructs the agent/user to execute a remote shell installer via curl ... | bash, which runs code fetched over the network without integrity verification, pinning, or review. In a skill context, this is especially risky because the content is operational guidance that could be followed automatically or semi-automatically, turning a documentation pattern into a practical code-execution path if the hosting site, transport, or installer content is compromised.

Content

Scanner excerpt · SKILL.md (reported line 66)May include surrounding context.

Static analysis

No suspicious patterns detected.