CVE-2024-10631: Flickdevs Countdown Timer For WordPress Block Editor

Medium severity, CVSS 6.5. EPSS: 0.3% chance of exploitation in the next 30 days.

The Countdown Timer for WordPress Block Editor WordPress plugin through 1.0.5 does not validate and escape some of its block options before outputting them back in a page/post where the block is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks.

Affected products

• Flickdevs Countdown Timer For WordPress Block Editor: up to and including 1.0.5

Published 2025-05-15. Last modified 2026-06-17.