PT-2025-24239 · WordPress · The Events Calendar Countdown Addon

Muhammad Yudha · Published 2025-06-06 · Updated 2025-06-06 · CVE-2025-49311

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L

Name of the Vulnerable Software and Affected Versions The Events Calendar Countdown Addon versions 1.4.9 and earlier

Description The issue is related to Improper Neutralization of Input During Web Page Generation, also known as Cross-site Scripting, which allows Stored XSS. This means that an attacker can inject malicious scripts into the website, potentially affecting users who access the compromised page.

Recommendations For The Events Calendar Countdown Addon versions 1.4.9 and earlier, update to a version later than 1.4.9 to resolve the issue. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2025-49311

Affected Products

The Events Calendar Countdown Addon

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2025-49311 · Security Note
• 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 · Note
• https://twitter.com/CVEnew/status/1931127846015254916 · Twitter Post
• 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 · Note