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CVE-2025-49311: WordPress The Events Calendar Countdown Addon <= 1.4.9 - Cross Site Scripting (XSS) Vulnerability
6.5
CVSS
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.
Classification
CVE ID: CVE-2025-49311
CVSS Base Severity: MEDIUM
CVSS Base Score: 6.5
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
Problem Types
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')Affected Products
Vendor: CoolHappy
Product: The Events Calendar Countdown Addon
Exploit Prediction Scoring System (EPSS)
EPSS Score: 0.03% (probability of being exploited)
EPSS Percentile: 8.12% (scored less or equal to compared to others)
EPSS Date: 2025-06-28 (when was this score calculated)
References
https://nvd.nist.gov/vuln/detail/CVE-2025-49311https://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