CVE-2026-1398 MEDIUM

CVE-2026-1398: Change WP URL <= 1.0 - Cross-Site Request Forgery to Settings Update

Vendor Chrisnowak
Product Change WP URL
Weakness CWE-352 · CSRF
Published January 28, 2026
Last update April 8, 2026

CVSS base score

4.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality None
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

The Change WP URL plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.0. This is due to missing or incorrect nonce validation on the 'change-wp-url' page. This makes it possible for unauthenticated attackers to change the WP Login URL via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

Explanation of Vulnerability in Simple Terms

02Summary

Change WP URL versions 1.0 and earlier are vulnerable to cross-site request forgery (CSRF) attacks. An attacker can craft a malicious webpage that, when visited by a logged-in site administrator, performs unauthorized actions on the site without the admin's knowledge or consent. The vulnerability requires user interaction—the admin must visit the attacker's page while logged in.

What an attacker can do

03Attacker Capabilities

Perform unauthorized actions on the site by tricking a logged-in admin into visiting a malicious webpage.

Potential impact on your site

04Site Impact

An attacker can modify site settings or data if they trick an admin into clicking a malicious link while logged in.

Conditions required to exploit

05Prerequisites

A logged-in site administrator must visit an attacker-controlled webpage while authenticated to the WordPress site.

Key dates

06Disclosure timeline

January 28, 2026 CVE published
April 8, 2026 Record updated

Related vulnerabilities

08Related CVE