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.
Advisories
Source ID Title
EUVD EUVD EUVD-2025-17257 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.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Wed, 01 Apr 2026 23:45:00 +0000

Type Values Removed Values Added
Description 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. 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.
Title WordPress The Events Calendar Countdown Addon <= 1.4.9 - Cross Site Scripting (XSS) Vulnerability WordPress The Events Calendar Countdown Addon plugin <= 1.4.9 - Cross Site Scripting (XSS) Vulnerability
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L'}


Fri, 06 Jun 2025 16:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 06 Jun 2025 13:00:00 +0000

Type Values Removed Values Added
Description 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.
Title WordPress The Events Calendar Countdown Addon <= 1.4.9 - Cross Site Scripting (XSS) Vulnerability
Weaknesses CWE-79
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Patchstack

Published:

Updated: 2026-04-01T15:55:17.388Z

Reserved: 2025-06-04T09:42:00.390Z

Link: CVE-2025-49311

cve-icon Vulnrichment

Updated: 2025-06-06T15:38:44.282Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-06-06T13:15:47.070

Modified: 2026-04-01T17:25:03.513

Link: CVE-2025-49311

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses