CVE-2021-36877 : Vulnerability Insights and Analysis

WordPress uListing plugin <= 2.0.5 - Modify User Roles via Cross-Site Request Forgery (CSRF) vulnerability

Understanding CVE-2021-36877

This CVE refers to a Cross-Site Request Forgery (CSRF) vulnerability found in the WordPress uListing plugin versions equal to or less than 2.0.5, allowing attackers to manipulate user roles.

What is CVE-2021-36877?

CVE-2021-36877 is a security vulnerability in the uListing WordPress plugin version <= 2.0.5, enabling malicious actors to modify user roles using CSRF attacks.

The Impact of CVE-2021-36877

The vulnerability poses a medium-severity risk, with a CVSS base score of 4.3. Attackers can leverage CSRF to tamper with user roles, potentially leading to unauthorized access.

Technical Details of CVE-2021-36877

This section outlines the specifics of the CVE in terms of vulnerability description, affected systems, and the exploitation mechanism.

Vulnerability Description

The vulnerability allows attackers to exploit CSRF to change user roles within the WordPress uListing plugin, affecting versions <= 2.0.5.

Affected Systems and Versions

WordPress uListing plugin versions less than or equal to 2.0.5 are impacted by this vulnerability.

Exploitation Mechanism

Attackers can manipulate user roles through CSRF attacks on vulnerable WordPress uListing plugin installations.

Mitigation and Prevention

In this section, we cover the steps to secure systems against CVE-2021-36877 and prevent potential exploits.

Immediate Steps to Take

Users are advised to update their uListing plugin to version 2.0.6 or higher to mitigate the CSRF vulnerability and prevent unauthorized user role modifications.

Long-Term Security Practices

To enhance overall security, regular security audits, timely software updates, and security training for users are recommended.

Patching and Updates

Maintain a proactive approach to security by applying patches promptly and staying informed about security vulnerabilities.