CVE-2017-15079 : Exploit Details and Defense Strategies

Directory traversal is possible in versions prior to 2.7.6 of the Smush Image Compression and Optimization plugin for WordPress.

Understanding CVE-2017-15079

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

What is CVE-2017-15079?

CVE-2017-15079 is a vulnerability in the Smush Image Compression and Optimization plugin for WordPress that enables directory traversal in versions preceding 2.7.6.

The Impact of CVE-2017-15079

This vulnerability could allow an attacker to access sensitive files on the server, potentially leading to unauthorized data disclosure or manipulation.

Technical Details of CVE-2017-15079

The technical aspects of the CVE-2017-15079 vulnerability.

Vulnerability Description

Type: Directory Traversal
Plugin affected: Smush Image Compression and Optimization
Versions affected: Prior to 2.7.6

Affected Systems and Versions

Affected Product: Smush Image Compression and Optimization plugin
Vendor: N/A
Affected Versions: Prior to 2.7.6

Exploitation Mechanism

The vulnerability allows an attacker to navigate through directories on the server beyond the intended access levels, potentially accessing sensitive files.

Mitigation and Prevention

Steps to mitigate and prevent exploitation of CVE-2017-15079.

Immediate Steps to Take

Update the Smush Image Compression and Optimization plugin to version 2.7.6 or newer.
Monitor server logs for any suspicious activity.
Implement access controls to restrict directory traversal.

Long-Term Security Practices

Regularly update plugins and software to patch known vulnerabilities.
Conduct security audits to identify and address any potential security weaknesses.

Patching and Updates

Apply patches and updates provided by the plugin developer promptly to address security flaws and enhance protection against exploitation.