CVE-2026-121576— WordPress MCP Server for WordPress plugin <= 2.0.1 - Privilege Escalation vulnerability

Quick assessment

Affected

AtlasAiDev MCP Server for WordPress

Exploitation

No confirmed in-the-wild exploitation; assess based on exposure

Recommended action

Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

WordPress 的 AtlasAiDev MCP Server 存在“权限分配错误”漏洞，可能导致权限提升。该问题影响版本为：从 n/a 至 2.0.1 的 MCP Server for WordPress。

CVSS 8.8 · High Updated Nov 10, 2026

Possible ATT&CK Techniques 2 AI

T1548.001 · Setuid and Setgid T1068 · Exploitation for Privilege Escalation

Affected Version Matrix 1

Vendor	Product	Version Range	Status
AtlasAiDev	MCP Server for WordPress	`≤ 2.0.1`	affected

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Vulnerability Information

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Vulnerability Title

WordPress MCP Server for WordPress plugin <= 2.0.1 - Privilege Escalation vulnerability

Source: CVE Program / CVE List V5

Vulnerability Description

Incorrect Privilege Assignment vulnerability in AtlasAiDev MCP Server for WordPress ai-workflow-automation-ai-agent-hub allows Privilege Escalation.This issue affects MCP Server for WordPress: from n/a through 2.0.1.

Source: CVE Program / CVE List V5

CVSS Information

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Source: CVE Program / CVE List V5

Vulnerability Type

特权授予不正确

Source: CVE Program / CVE List V5

Affected Products

Vendor	Product	Affected Versions	CPE	Subscribe
AtlasAiDev	MCP Server for WordPress	0 ~ 2.0.1	-

II. Public POCs for CVE-2026-121576

#	POC Description	Source Link	Shenlong Link

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No public POC found.

III. Intelligence Information for CVE-2026-121576

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Other References for CVE-2026-121576 (1)

https://patchstack.com/database/wordpress/plugin/ai-workflow-automation-ai-agent-hub/vulnerability/wordpress-mcp-server-for-wordpress-plugin-2-0-1-privilege-escalation-vulnerability?_s_id=cve vdb-entry

https://www.cve.org/CVERecord?id=CVE-2026-121576

IV. Related Vulnerabilities

Same product: MCP Server for WordPress

Same weakness: CWE-266