CVE-2025-2303 HIGH

CVE-2025-2303: Block Logic <= 1.0.8 - Authenticated (Contributor+) Remote Code Execution

Vendor Landwire
Product Block Logic – Full Block Display Control
Weakness CWE-94 · Code injection
Published March 22, 2025
Last update April 8, 2026

CVSS base score

8.8/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

The Block Logic – Full Gutenberg Block Display Control plugin for WordPress is vulnerable to Remote Code Execution in all versions up to, and including, 1.0.8 via the block_logic_check_logic function. This is due to the unsafe evaluation of user-controlled input. This makes it possible for authenticated attackers, with Contributor-level access and above, to execute code on the server.

Explanation of Vulnerability in Simple Terms

02Summary

Block Logic – Full Block Display Control versions 1.0.8 and earlier contain a code injection vulnerability. An authenticated user with low privileges can inject and execute arbitrary PHP code on the site. This allows complete compromise of the WordPress installation, including reading sensitive data, modifying content, and disrupting service.

What an attacker can do

03Attacker Capabilities

Run arbitrary PHP code on the site with full access to the database and file system.

Potential impact on your site

04Site Impact

Any low-privilege user account can take over the entire site, steal data, or destroy content.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege authenticated account (e.g., subscriber or contributor role).

Key dates

06Disclosure timeline

March 22, 2025 CVE published
April 8, 2026 Record updated