XSS in Lambertgroup Countdown With Image Or Video Background

CVE-2025-27002

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in LambertGroup CountDown With Image or Video Background countdown-with-background allows Reflected XSS.This issue affects CountDown With Image or Video Background: from n/a through <= 1.5.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (7.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-27002?
CVE-2025-27002 is a high-severity vulnerability in Lambertgroup Countdown With Image Or Video Background, classified under Cross-site Scripting. CVSS score: 7.1/10. Published 2026-01-08.
How severe is CVE-2025-27002?
High severity. CVSS v3 base score is 7.1 out of 10.