Privilege Escalation in MCP Server for WordPress by AtlasAiDev
CVE-2026-121576

8.8HIGH

Key Information:

Vendor

WordPress

Vendor
CVE Published:
9 November 2026

What is CVE-2026-121576?

The MCP Server for WordPress developed by AtlasAiDev is susceptible to an Incorrect Privilege Assignment vulnerability. This flaw can allow unauthorized users to escalate their privileges within the application, potentially leading to unauthorized access or manipulation of sensitive data. It affects all versions up to and including 2.0.1, necessitating immediate attention from users and administrators to secure their WordPress installations.

Affected Version(s)

MCP Server for WordPress 0 <= 2.0.1

References

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

myhappyhoon | Patchstack Bug Bounty Program
.