CVE-2022-29420: Edmonsoft Countdown Builder

Medium severity, CVSS 4.8. EPSS: 0.4% chance of exploitation in the next 30 days.

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Adam Skaat Countdown & Clock (WordPress plugin) countdown-builder allows Stored XSS.This issue affects Countdown & Clock (WordPress plugin): from n/a through 2.3.2.

Affected products

• Edmonsoft Countdown Builder: up to and including 2.3.2

Published 2022-05-06. Last modified 2026-06-17.