CVE-2025-66151: Merkulove Countdowner For Elementor

Medium severity, CVSS 5.4. EPSS: 0.2% chance of exploitation in the next 30 days.

Missing Authorization vulnerability in merkulove Countdowner for Elementor countdowner-elementor allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Countdowner for Elementor: from n/a through <= 1.0.4.

Affected products

• Merkulove Countdowner For Elementor: up to and including 1.0.4

Published 2025-12-31. Last modified 2026-09-23.