CVE-2026-22423 HIGH

CVE-2026-22423: WordPress SetSail theme <= 1.8 - Local File Inclusion vulnerability

Vendor Select-Themes
Product SetSail
Weakness CWE-98 · PHP file inclusion
Published March 5, 2026
Last update April 28, 2026
View on NVD All CVEs

CVSS base score

8.1/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in Select-Themes SetSail setsail allows PHP Local File Inclusion.This issue affects SetSail: from n/a through <= 1.8.

Explanation of Vulnerability in Simple Terms

02Summary

SetSail versions 1.8 and earlier contain a vulnerability that allows an attacker to read sensitive data, modify site content, or disrupt service availability. The attack requires network access and high technical complexity but no authentication or user interaction. The vulnerability affects the core functionality of the product.

What an attacker can do

03Attacker Capabilities

Read sensitive data, modify site content, or cause the site to become unavailable.

Potential impact on your site

04Site Impact

Confidential data may be exposed, site content could be altered, or the site could go offline.

Conditions required to exploit

05Prerequisites

Network access to the site; no authentication required, but attack complexity is high.

Key dates

06Disclosure timeline

March 5, 2026 CVE published
April 28, 2026 Record updated