Security Advisory

CVE-2025-49311

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2025-06-06 12:53:51

Last updated 2026-04-28 16:13:00

Assigner Patchstack

State PUBLISHED

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.

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