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Security audit

Word DOCX Formatting Repair

Security checks for vulnerabilities and agentic risk

Overview

This skill is a disclosed DOCX formatting repair workflow with no bundled executable code, persistence, credential use, or hidden data movement.

Installers should understand that the skill may inspect and modify DOCX files when asked to repair formatting. For sensitive legal or business documents, keep an original backup, review any repaired copy before use, and prefer explicit invocation for confidential files because implicit invocation is enabled.

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
  • Prompt InjectionInstruction Override, Hidden Instructions, Exfiltration Commands
  • Trigger AbuseOverly Broad Trigger, Shadow Command Trigger, Keyword Baiting Trigger
  • 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 (9)

Vague Triggers

Medium
Confidence
95% confidence
Finding
The trigger sentences are generic and self-referential enough that the skill may activate for loosely related Word or document-automation requests without clear user intent. In an agent setting, overbroad activation can cause unintended invocation, context capture, or automated file-handling steps on sensitive business or legal documents, increasing the chance of harmful or privacy-impacting actions.

Vague Triggers

Medium
Confidence
95% confidence
Finding
The trigger phrases are broad, natural-language, and partially generic, which increases the chance the skill is invoked when a user is merely discussing Word or DOCX issues rather than explicitly requesting this specific workflow. In an agent environment, unintended invocation can route user content into an automation path that inspects or transforms documents unexpectedly, creating integrity and privacy risks even without malicious code.

Vague Triggers

Medium
Confidence
92% confidence
Finding
The trigger description is broad enough to match many ordinary Word or productivity requests, not just narrowly scoped DOCX formatting-repair tasks. Over-broad routing can cause unintended invocation of this skill, leading the agent to apply the wrong workflow, make unsafe assumptions about document-handling tasks, or expose users to inappropriate automation steps in contexts such as legal or business documents.

Vague Triggers

Medium
Confidence
94% confidence
Finding
The keyword list includes generic terms such as microsoft word, docx, and styles without contextual constraints, which makes accidental or excessive activation likely. In an agent setting, vague triggers can misroute unrelated requests into this skill, causing incorrect handling of user tasks and increasing the chance of unintended file-modification guidance for sensitive business or legal documents.

Vague Triggers

Medium
Confidence
89% confidence
Finding
The skill enables implicit invocation without any documented trigger constraints or exclusion conditions, which can cause the agent to auto-select this skill in broader contexts than intended. Because this skill is designed to inspect and repair DOCX internals, unintended invocation could expose document contents or lead to file-modifying actions when the user did not explicitly request this workflow.

Vague Triggers

Medium
Confidence
96% confidence
Finding
The trigger sentence is so broad and awkwardly phrased that it can match ordinary requests far outside a narrowly intended DOCX-formatting workflow. Overbroad activation increases the chance the skill is invoked in irrelevant contexts, which can cause unintended instruction hijacking, user confusion, or the skill taking precedence over a more appropriate and safer capability.

Vague Triggers

Medium
Confidence
92% confidence
Finding
This trigger uses a generic request pattern ('I need a practical workflow for ...') combined with a long requirement statement rather than precise activation criteria. Such vague matching can cause the skill to activate on many benign productivity requests, broadening its authority and making prompt-routing errors more likely.

Natural-Language Policy Violations

Low
Confidence
62% confidence
Finding
The README mixes English content with Chinese-linked evidence entries and references a Chinese user-facing guide, but does not explicitly state that language selection is optional or user-driven. This may create ambiguity around locale expectations, though it is not a strong violation because no explicit forced-language instruction is present.

Natural-Language Policy Violations

Low
Confidence
82% confidence
Finding
This file is presented as a Chinese user-facing README, but core usage content and trigger phrases are written in English only. That can impose a language constraint on users without documenting a choice or opt-in, which fits the language/locale policy check.

Static analysis

No suspicious patterns detected.