AI agents call wp_core_version to retrieve information from Wp Cli without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This is a simple read operation that queries the WordPress installation for version metadata. It has no side effects, cannot modify state, and poses minimal security risk. Even if an AI agent misuses it by repeatedly calling it, the impact is negligible.
From the tool's definition Tool retrieves and returns the currently installed WordPress core version string. No modification, deletion, or execution of arbitrary code—purely informational.
Attacks that exploit this kind of access
Get the currently installed WordPress core version. Returns the version string (e.g. It is categorised as a Read tool in the Wp Cli MCP Server, which means it retrieves data without modifying state.
Register the Wp Cli MCP server in PolicyLayer and add a rule for wp_core_version: 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 Wp Cli. Nothing to install.
wp_core_version is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the wp_core_version 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.
Set action: deny in the PolicyLayer policy for wp_core_version. 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.
wp_core_version is provided by the Wp Cli MCP server (mvtandas/wp-cli-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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