Unauthenticated Local File Inclusion Vulnerability in Barista Theme by Patchstack
CVE-2026-66653

8.1HIGH

Key Information:

Vendor

WordPress
Status
Barista
Vendor
CVE Published:
13 August 2026

What is CVE-2026-66653?

The Barista Theme prior to version 2.5.1 contains a vulnerability that allows unauthenticated users to exploit local file inclusion. This flaw enables attackers to include files from the local server, potentially exposing sensitive information and compromising the security of WordPress sites that utilize this theme.

Affected Version(s)

Barista <= 2.5.1

References

https://patchstack.com/database/wordpress/theme/barista/v...
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
.