What the vulnerability does
01Description
The WP Admin Microblog plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 3.1.1. This is due to missing or incorrect nonce validation on the 'wp-admin-microblog' page. This makes it possible for unauthenticated attackers to send messages on behalf of an administrator 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
WP Admin Microblog versions 3.1.1 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 unwanted actions on the site without the admin's knowledge or consent. The vulnerability requires the admin to visit the attacker's page while authenticated to the WordPress site.
What an attacker can do
03Attacker Capabilities
Perform unwanted 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 content or settings if they trick an admin into clicking a malicious link while logged in.
Conditions required to exploit
05Prerequisites
Admin must be logged into WordPress and visit an attacker-controlled webpage.
Key dates
06Disclosure timeline
November 18, 2025
CVE published
April 8, 2026
Record updated