What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in WPClever WPC Countdown Timer for WooCommerce wpc-countdown-timer allows Stored XSS.This issue affects WPC Countdown Timer for WooCommerce: from n/a through <= 3.1.4.
Explanation of Vulnerability in Simple Terms
02Summary
WPC Countdown Timer for WooCommerce versions 3.1.4 and earlier contain a stored cross-site scripting (XSS) vulnerability. An authenticated user with low privileges can inject malicious scripts that execute in the browsers of other site visitors, including administrators. The vulnerability requires user interaction to trigger and can affect multiple users across the site.
What an attacker can do
03Attacker Capabilities
Inject malicious scripts that run in other users' browsers, potentially stealing session tokens or performing actions as those users.
Potential impact on your site
04Site Impact
Authenticated attackers can compromise admin accounts, steal customer data, or modify site content through stored XSS attacks.
Conditions required to exploit
05Prerequisites
Attacker must have a low-privilege WordPress account (e.g., subscriber or contributor) and a victim must view the affected page.
Key dates
06Disclosure timeline
October 22, 2025
CVE published
April 28, 2026
Record updated