Local File Inclusion Vulnerability in Biagiotti Core Plugin by WordPress
CVE-2026-66657

8.1HIGH

Key Information:

Vendor

WordPress
Status
Biagiotti Core
Vendor
CVE Published:
13 August 2026

What is CVE-2026-66657?

The Biagiotti Core plugin for WordPress, up to version 2.1.1, is susceptible to an unauthenticated local file inclusion vulnerability. This flaw allows attackers to exploit the system by including arbitrary files from the server, potentially leading to unauthorized data access or further exploitation. Website administrators using this version of the Biagiotti Core plugin are advised to update to a patched version to protect their installations from these risks.

Affected Version(s)

Biagiotti Core <= 2.1.1

References

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

CVSS V3.1

Score:
8.1
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Tran Nguyen Bao Khanh (VCI - VNPT Cyber Immunity) | Patchstack Bug Bounty Program
.