CVE-2018-5654 : Exploit Details and Defense Strategies

The weblizar-pinterest-feeds plugin 1.1.1 for WordPress has a security flaw that allows for cross-site scripting (XSS) attacks.

Understanding CVE-2018-5654

This CVE entry identifies a vulnerability in the weblizar-pinterest-feeds plugin for WordPress that can be exploited for XSS attacks.

What is CVE-2018-5654?

An issue in the weblizar-pinterest-feeds plugin 1.1.1 for WordPress allows attackers to execute XSS attacks via the wp-admin/admin-ajax.php PFFREE_Access_Token parameter.

The Impact of CVE-2018-5654

The vulnerability enables malicious actors to inject and execute malicious scripts on the target website, potentially leading to unauthorized actions or data theft.

Technical Details of CVE-2018-5654

The technical aspects of the vulnerability are as follows:

Vulnerability Description

The weblizar-pinterest-feeds plugin 1.1.1 for WordPress is susceptible to cross-site scripting (XSS) attacks through the wp-admin/admin-ajax.php PFFREE_Access_Token parameter.

Affected Systems and Versions

Product: weblizar-pinterest-feeds plugin
Vendor: N/A
Version: 1.1.1

Exploitation Mechanism

The vulnerability can be exploited by injecting malicious scripts into the PFFREE_Access_Token parameter, allowing attackers to execute arbitrary code on the target system.

Mitigation and Prevention

To address CVE-2018-5654, the following steps are recommended:

Immediate Steps to Take

Disable or remove the weblizar-pinterest-feeds plugin from affected WordPress installations.
Implement web application firewalls to filter and block malicious input.
Regularly monitor and audit web application logs for suspicious activities.

Long-Term Security Practices

Keep software and plugins up to date to prevent known vulnerabilities.
Educate developers and administrators on secure coding practices to mitigate XSS risks.

Patching and Updates

Check for security patches or updates from the plugin vendor to address the XSS vulnerability.