Privilege Escalation Vulnerability in ByteCoreStack MCP Connector for AI Tools
CVE-2026-103068

8.8HIGH

Key Information:

Vendor

WordPress
Status
Bytecorestack – Mcp Connector For Ai Tools
Vendor
CVE Published:
1 October 2026

What is CVE-2026-103068?

A privilege escalation vulnerability exists in the ByteCoreStack MCP Connector for AI Tools. Versions up to 1.2.2 are affected, allowing subscribers to escalate their privileges, potentially leading to unauthorized access. This issue emphasizes the need for users to update their plugins to mitigate associated risks.

Affected Version(s)

ByteCoreStack &#8211; MCP Connector for AI Tools <= 1.2.2

References

https://patchstack.com/database/wordpress/plugin/bcs-mcp-...
vdb-entry

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

Ananda Dhakal (Patchstack) | Patchstack Bug Bounty Program
.