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OpenAdvisories
Medium · 6.5 CVE-2025-49311 EUVD-2025-17257GHSA-6m24-69jj-qmwg

WordPress The Events Calendar Countdown Addon plugin <= 1.4.9 - Cross Site Scripting (XSS) Vulnerability

Published Jun 6, 2025 · Updated Apr 28, 2026 · Assigned by Patchstack

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in CoolHappy The Events Calendar Countdown Addon countdown-for-the-events-calendar allows Stored XSS.This issue affects The Events Calendar Countdown Addon: from n/a through <= 1.4.9.

Affected products

VendorProductAffectedFixed
CoolHappy The Events Calendar Countdown Addon ≤ 1.4.9 —

References