What the vulnerability does
01Description
The Checkbox plugin for WordPress is vulnerable to unauthorized loss of data due to a missing capability check on the 'wp_ajax_nopriv_checkbox_clean_log' AJAX endpoint in all versions up to, and including, 2.8.10. This makes it possible for unauthenticated attackers to clear log files.
Explanation of Vulnerability in Simple Terms
02Summary
Checkbox versions 2.8.10 and earlier lack proper authorization checks, allowing unauthenticated attackers to modify data through network requests. The vulnerability requires no user interaction and can be exploited remotely. Upgrade to version 3.1.4 or later to remediate.
What an attacker can do
03Attacker Capabilities
Modify data on the site without authentication.
Potential impact on your site
04Site Impact
Unauthorized changes to site data by remote attackers without needing valid credentials.
Conditions required to exploit
05Prerequisites
Network access to the site; no authentication or user interaction required.
Key dates
06Disclosure timeline
November 21, 2025
CVE published
April 8, 2026
Record updated