CVE-2018-11632 : Vulnerability Insights and Analysis

The MULTIDOTS Add Social Share Messenger Buttons Whatsapp and Viber plugin 1.0.8 for WordPress has a security flaw that allows attackers to modify plugin settings through CSRF attacks.

Understanding CVE-2018-11632

This CVE identifies a vulnerability in the MULTIDOTS Add Social Share Messenger Buttons Whatsapp and Viber plugin for WordPress.

What is CVE-2018-11632?

The vulnerability in the plugin allows attackers to manipulate plugin settings by tricking admin users into accessing a crafted URL.

The Impact of CVE-2018-11632

The security flaw enables attackers to modify plugin settings using wp-admin/admin-post.php CSRF, potentially leading to unauthorized changes.

Technical Details of CVE-2018-11632

The technical aspects of the vulnerability are as follows:

Vulnerability Description

The whatsapp_share_setting_add_update() function lacks nonce or capability checks, making it susceptible to CSRF attacks.

Affected Systems and Versions

Product: MULTIDOTS Add Social Share Messenger Buttons Whatsapp and Viber plugin
Version: 1.0.8

Exploitation Mechanism

Attackers can exploit this vulnerability by deceiving admin users into accessing a manipulated URL through spear phishing or social engineering methods.

Mitigation and Prevention

Protect your systems from CVE-2018-11632 with the following measures:

Immediate Steps to Take

Update the plugin to the latest version to patch the security flaw.
Educate users about the risks of clicking on suspicious links.

Long-Term Security Practices

Implement regular security training for users to recognize phishing attempts.
Monitor and restrict access to sensitive plugin settings.

Patching and Updates

Ensure timely installation of security patches and updates to prevent exploitation of known vulnerabilities.