CVE-2026-57801: Select-Themes Setsail

High severity, CVSS 7.5. EPSS: 0.5% chance of exploitation in the next 30 days.

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 <= 2.1.

Affected products

• Select-Themes Setsail: up to and including 2.1

Published 2026-07-13. Last modified 2026-07-13.