CVE-2021-36878 : Security Advisory and Response

WordPress uListing Plugin version 2.0.5 and below is affected by a Cross-Site Request Forgery (CSRF) vulnerability that allows attackers to modify settings.

Understanding CVE-2021-36878

This CVE involves a vulnerability in the WordPress uListing plugin that enables unauthorized users to update settings.

What is CVE-2021-36878?

The CVE-2021-36878 refers to a CSRF vulnerability in the uListing WordPress plugin versions 2.0.5 and earlier, allowing malicious actors to change settings without proper authorization.

The Impact of CVE-2021-36878

The CVE exposes websites using uListing plugin to unauthorized setting modifications, potentially leading to data manipulation and other malicious activities.

Technical Details of CVE-2021-36878

Below are specific technical details related to CVE-2021-36878:

Vulnerability Description

The vulnerability in WordPress uListing plugin (<= 2.0.5) permits attackers to perform unauthorized setting changes through CSRF attacks.

Affected Systems and Versions

Systems running uListing WordPress plugin versions 2.0.5 and earlier are impacted by this vulnerability.

Exploitation Mechanism

The vulnerability can be exploited through Cross-Site Request Forgery (CSRF) attacks, allowing threat actors to make unauthorized changes to plugin settings.

Mitigation and Prevention

To mitigate the risks associated with CVE-2021-36878, consider the following steps:

Immediate Steps to Take

Update the uListing plugin to version 2.0.6 or newer to address the CSRF vulnerability and protect the website from unauthorized setting modifications.

Long-Term Security Practices

Regularly update plugins and themes to the latest versions, employ strong authentication measures, and monitor website activities for any suspicious behavior.

Patching and Updates

Stay informed about security patches and updates released by the plugin vendor and apply them promptly to prevent exploitation of known vulnerabilities.