CVE-2025-26964: Themewinter Eventin

High severity, CVSS 8.8. EPSS: 0.8% 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 Arraytics Eventin wp-event-solution allows PHP Local File Inclusion.This issue affects Eventin: from n/a through <= 4.0.20.

Affected products

• Themewinter Eventin: before 4.0.21 (fixed in 4.0.21)

Published 2025-02-25. Last modified 2026-06-17.