CVE-2017-18583 : Security Advisory and Response

A PHP Object Injection vulnerability has been identified in versions prior to 2.731 of the post-pay-counter plugin for WordPress.

Understanding CVE-2017-18583

The post-pay-counter plugin before version 2.731 for WordPress is susceptible to PHP Object Injection.

What is CVE-2017-18583?

The CVE-2017-18583 vulnerability refers to a PHP Object Injection issue found in versions preceding 2.731 of the post-pay-counter plugin for WordPress.

The Impact of CVE-2017-18583

This vulnerability could allow attackers to execute arbitrary PHP code on the affected WordPress site, potentially leading to unauthorized access or data manipulation.

Technical Details of CVE-2017-18583

The technical aspects of the CVE-2017-18583 vulnerability are as follows:

Vulnerability Description

The post-pay-counter plugin versions prior to 2.731 for WordPress are prone to PHP Object Injection, enabling malicious actors to execute arbitrary PHP code.

Affected Systems and Versions

Product: post-pay-counter plugin
Vendor: N/A
Versions Affected: All versions before 2.731

Exploitation Mechanism

The vulnerability can be exploited by injecting malicious PHP objects into the affected plugin, allowing attackers to execute unauthorized code.

Mitigation and Prevention

To address CVE-2017-18583, follow these mitigation steps:

Immediate Steps to Take

Update the post-pay-counter plugin to version 2.731 or newer.
Monitor for any suspicious activities on the WordPress site.

Long-Term Security Practices

Regularly update all plugins and themes on the WordPress site.
Implement security best practices to prevent PHP Object Injection vulnerabilities.

Patching and Updates

Ensure timely installation of security patches and updates for WordPress plugins to mitigate the risk of PHP Object Injection vulnerabilities.