CVE-2025-52749 HIGH

CVE-2025-52749: WordPress Uji Countdown plugin <= 2.3.3 - Cross Site Scripting (XSS) vulnerability

Vendor Activity Track
Product Uji Countdown
Weakness CWE-79 · XSS
Published October 22, 2025
Last update April 28, 2026

CVSS base score

7.1/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

What the vulnerability does

01Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Activity Track Uji Countdown uji-countdown allows Reflected XSS.This issue affects Uji Countdown: from n/a through <= 2.3.3.

Explanation of Vulnerability in Simple Terms

02Summary

Uji Countdown versions 2.3.3 and earlier contain a cross-site scripting (XSS) vulnerability that allows attackers to inject malicious scripts into the application. An attacker can craft a malicious link or page that, when visited by a user, executes arbitrary JavaScript in the victim's browser. This can lead to session hijacking, credential theft, or defacement of the site's content.

What an attacker can do

03Attacker Capabilities

Inject and execute malicious JavaScript in a user's browser to steal session data, credentials, or modify page content.

Potential impact on your site

04Site Impact

Users visiting crafted malicious links could have their sessions compromised or personal data stolen through client-side script execution.

Conditions required to exploit

05Prerequisites

The victim must visit a malicious link or page containing the injected payload; no authentication required.

Key dates

06Disclosure timeline

October 22, 2025 CVE published
April 28, 2026 Record updated