Medium Risk

upload_page_image

페이지용 이미지를 업로드합니다. page_id와 이미지 파일 경로(file_path)가 필요합니다.

How to control upload_page_image ↓

What upload_page_image does on Wikidocs

AI agents use upload_page_image to create or update resources in Wikidocs — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Wikidocs environment.

Medium Risk

Why upload_page_image needs a policy

Image upload is a Write operation—it creates new data (image assets) in the Wikidocs system in a reversible manner. The tool does not execute code, delete data, or move money. Severity is medium because uncontrolled image uploads could consume storage, serve malicious content, or deface pages, but damage is typically containable through moderation and deletion.

From the tool's definition Tool description states "업로드합니다" (uploads) and "이미지 파일 경로" (image file path), indicating file upload functionality. Server description confirms "image uploads" as a capability.

Documented attack patterns abuse exactly the kind of access upload_page_image gives an agent:

How to control upload_page_image

PolicyLayer is an MCP gateway — it sits between your AI agents and Wikidocs, and nothing reaches the server without passing your rules. This is the rule we recommend for upload_page_image:

policy.json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "upload_page_image": {
      "limits": [
        {
          "counter": "upload_page_image_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

upload_page_image stays usable, but capped — an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.

  1. Create a free account and register Wikidocs — nothing to install.
  2. Add this policy — paste it, or build it visually.
  3. Point your MCP client (Claude, Cursor, anything) at your gateway URL.
LIMIT THIS TOOL →

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Related tools and policies

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Questions about upload_page_image

What does the upload_page_image tool do? +

페이지용 이미지를 업로드합니다. page_id와 이미지 파일 경로(file_path)가 필요합니다. It is categorised as a Write tool in the Wikidocs MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on upload_page_image? +

Register the Wikidocs MCP server in PolicyLayer and add a rule for upload_page_image: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches Wikidocs. Nothing to install.

What risk level is upload_page_image? +

upload_page_image is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit upload_page_image? +

Yes. Add a rate_limit block to the upload_page_image rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.

How do I block upload_page_image completely? +

Set action: deny in the PolicyLayer policy for upload_page_image. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.

What MCP server provides upload_page_image? +

upload_page_image is provided by the Wikidocs MCP server (ychoi-kr/wikidocs-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every Wikidocs tool call.

Start from Wikidocs, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.

Free to start. No card required.

17 Wikidocs tools catalogued and risk-classified — across an index of 43,000+ MCP servers.

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