Easy PHP Settings <= 1.0.4 - Authenticated (Administrator+) PHP Code Injection via 'wp_memory_limit' Setting

7.2
Improper Control of Generation of Code ('Code Injection')
CVE CVE-2026-3352
CVSS 7.2 (High)
Publicly Published March 6, 2026
Last Updated March 7, 2026
Researcher ZAST.AI - ZAST.AI

Description

The Easy PHP Settings plugin for WordPress is vulnerable to PHP Code Injection in all versions up to, and including, 1.0.4 via the `update_wp_memory_constants()` method. This is due to insufficient input validation on the `wp_memory_limit` and `wp_max_memory_limit` settings before writing them to `wp-config.php`. The `sanitize_text_field()` function used for sanitization does not filter single quotes, allowing an attacker to break out of the string context in a PHP `define()` statement. This makes it possible for authenticated attackers, with Administrator-level access and above, to inject and execute arbitrary PHP code on the server by modifying `wp-config.php`, which is loaded on every page request.

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Vulnerability Details for Easy PHP Settings

Software Type Plugin
Software Slug easy-php-settings (view on wordpress.org)
Patched? Yes
Remediation Update to version 1.0.5, or a newer patched version
Affected Version
  • <= 1.0.4
Patched Version
  • 1.0.5

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