CVE-2021-24912 : Vulnerability Insights and Analysis

This article provides detailed information about CVE-2021-24912, a vulnerability found in the Transposh WordPress Translation plugin before version 1.0.8.

Understanding CVE-2021-24912

This section delves into the nature of the vulnerability and its potential impact.

What is CVE-2021-24912?

The Transposh WordPress Translation WordPress plugin before version 1.0.8 lacks a CSRF check in its tp_translation AJAX action. This flaw could enable attackers to manipulate authorized users into adding a translation. Due to inadequate sanitization in the tk0 parameter, it could result in a Stored Cross-Site Scripting issue executed within an admin's context.

The Impact of CVE-2021-24912

The vulnerability could potentially lead to unauthorized access and data manipulation on affected WordPress sites, posing a risk to user information and site integrity.

Technical Details of CVE-2021-24912

This section focuses on the technical aspects of the vulnerability.

Vulnerability Description

The absence of a CSRF check in the tp_translation AJAX action, combined with insufficient sanitization in the tk0 parameter, exposes the plugin to CSRF to Stored XSS exploitation.

Affected Systems and Versions

The vulnerability affects versions of the Transposh WordPress Translation plugin prior to 1.0.8.

Exploitation Mechanism

Attackers can exploit this vulnerability by convincing authorized users to perform actions that trigger the tp_translation AJAX action, leading to the injection of malicious scripts.

Mitigation and Prevention

This section outlines steps to mitigate the risk and prevent exploitation of the vulnerability.

Immediate Steps to Take

Users of the Transposh WordPress Translation plugin should update to version 1.0.8 or newer to mitigate the CSRF to Stored XSS vulnerability. Additionally, implementing robust input validation and output encoding practices can enhance security.

Long-Term Security Practices

To enhance overall site security, users are advised to regularly update plugins, use security plugins, monitor for suspicious activities, and educate users about security best practices.

Patching and Updates

Users should regularly check for plugin updates and apply patches promptly to address security vulnerabilities and ensure the safety of their WordPress sites.