CVE-2025-49311 – WordPress The Events Calendar Countdown Addon <= 1.4.9 - Cross Site Scripting (XSS) Vulnerability

https://notcve.org/view.php?id=CVE-2025-49311

05 Jun 2025 — Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in CoolHappy The Events Calendar Countdown Addon allows Stored XSS. This issue affects The Events Calendar Countdown Addon: from n/a through 1.4.9. The The Events Calendar Countdown Addon plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 1.4.9 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with co... • https://patchstack.com/database/wordpress/plugin/countdown-for-the-events-calendar/vulnerability/wordpress-the-events-calendar-countdown-addon-1-4-9-cross-site-scripting-xss-vulnerability?_s_id=cve • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •