CVE-2025-22288 MEDIUM

CVE-2025-22288: WordPress Smush Image Compression and Optimization plugin <= 3.17.0 - Directory Traversal vulnerability

Vendor Wpmu Dev - Your All-In-One Wordpress Platform
Product Smush Image Compression and Optimization
Weakness CWE-35
Published November 6, 2025
Last update April 28, 2026

CVSS base score

4.1/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Confidentiality Low
Integrity None

CVSS vector

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

What the vulnerability does

01Description

Path Traversal: '.../...//' vulnerability in WPMU DEV - Your All-in-One WordPress Platform Smush Image Compression and Optimization wp-smushit allows Path Traversal.This issue affects Smush Image Compression and Optimization: from n/a through <= 3.17.0.

Explanation of Vulnerability in Simple Terms

02Summary

The Smush Image Compression and Optimization plugin for WordPress contains an information disclosure vulnerability affecting versions up to 3.17.0. An authenticated administrator with high privileges can access sensitive data through the plugin's functionality. The vulnerability has limited scope but may expose confidential information to site administrators. Update to a version newer than 3.17.0 to remediate.

What an attacker can do

03Attacker Capabilities

Read sensitive information accessible through the plugin when logged in as a high-privilege administrator.

Potential impact on your site

04Site Impact

Administrators may inadvertently expose confidential data through normal plugin use; update required to prevent information leakage.

Conditions required to exploit

05Prerequisites

Attacker must be authenticated as a WordPress administrator or user with high privileges.

Key dates

06Disclosure timeline

November 6, 2025 CVE published
April 28, 2026 Record updated