CVE-2025-31562 MEDIUM

CVE-2025-31562: WordPress Uptime Robot Plugin for WordPress plugin <= 2.3 - Cross Site Scripting (XSS) vulnerability

Vendor Aphotrax
Product Uptime Robot Plugin for WordPress
Weakness CWE-79 · XSS
Published March 31, 2025
Last update April 28, 2026

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/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 Aphotrax Uptime Robot Plugin for WordPress uptime-robot-monitor allows DOM-Based XSS.This issue affects Uptime Robot Plugin for WordPress: from n/a through <= 2.3.

Explanation of Vulnerability in Simple Terms

02Summary

The Uptime Robot Plugin for WordPress versions 2.3 and earlier contains a cross-site scripting (XSS) vulnerability. An authenticated user with low privileges can inject malicious scripts that execute in other users' browsers, including site administrators. The vulnerability requires user interaction—typically clicking a malicious link. This can lead to account compromise, data theft, or unauthorized site modifications.

What an attacker can do

03Attacker Capabilities

Inject malicious scripts that run in other users' browsers, potentially stealing credentials or modifying site content.

Potential impact on your site

04Site Impact

Administrators and other users could have their sessions hijacked, credentials stolen, or site settings altered without their knowledge.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege WordPress account and trick a user (often an admin) into clicking a malicious link.

Key dates

06Disclosure timeline

March 31, 2025 CVE published
April 28, 2026 Record updated