Smush Image Compression and Optimization <= 3.17.0 - Authenticated (Admin+) Directory Traversal

2025-03-29 00:00

SteveSec

Strategic Overview

Status

Patched in 3.17.1

Affected PluginSmush – Image Optimization, Compression, Lazy Load, WebP & CDN

Affected Version<= 3.17.0

CVSS2.7Low

CVECVE-2025-22288

View all Smush – Image Optimization, Compression, Lazy Load, WebP & CDN vulnerabilities

Vulnerability Overview

The Smush Image Optimization – Optimize Images | Compress & Lazy Load Images | Convert WebP & AVIF | Image CDN plugin for WordPress is vulnerable to Directory Traversal in all versions up to, and including, 3.17.0. This makes it possible for authenticated attackers, with Administrator-level access and above, to perform actions on files outside of the originally intended directory.

Technical Analysis

REMEDIATION: Update to version 3.17.1, or a newer patched version --- IDENTIFIER: CWE-22 (Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')) The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.

External References

https://www.cve.org/CVERecord?id=CVE-2025-22288 https://www.wordfence.com/threat-intel/vulnerabilities/id/5d4c92dd-a605-42b5-af10-0a0e25461dde

CVSS Vector

2.7

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

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredHigh
User InteractionNone
ScopeUnchanged
ConfidentialityNone
IntegrityLow
AvailabilityNone

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