PHP Local File Inclusion Vulnerability in ThemeREX Windsor by ThemeREX
CVE-2026-28081

8.1HIGH

Key Information:

Vendor

WordPress

Status
Vendor
CVE Published:
5 March 2026

What is CVE-2026-28081?

A vulnerability exists in the ThemeREX Windsor theme that allows for improper control of filename in PHP include/require statements. This flaw leads to potential PHP Local File Inclusion (LFI), which could allow attackers to execute arbitrary code or retrieve sensitive files from the server. The affected versions of the Windsor theme range from an unspecified version up to and including 2.5.0. Promptly updating or mitigating exposure is critical to maintain site security.

Affected Version(s)

Windsor 0 <= 2.5.0

References

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
.