Smush – Lazy Load Images, Optimize & Compress Images <= 2.7.5 - Directory Traversal

2017-09-21 00:00

Ricardo Sanchez

Strategic Overview

Status

Patched in 2.7.6

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

Affected Version<= 2.7.5

CVSS5.3Medium

CVECVE-2017-15079

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

Vulnerability Overview

The Smush Image Compression and Optimization plugin before 2.7.6 for WordPress allows directory traversal.

Technical Analysis

REMEDIATION: Update to version 2.7.6, 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-2017-15079 https://www.wordfence.com/threat-intel/vulnerabilities/id/3a4c36d4-5d0f-4e73-b356-0b7326fcb524

CVSS Vector

5.3

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

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged
ConfidentialityLow
IntegrityNone
AvailabilityNone

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