CVE-2022-0765 : What You Need to Know

Loco Translate plugin before version 2.6.1 for WordPress is vulnerable to an authenticated stored cross-site scripting (XSS) attack, allowing users to inject malicious scripts into the source strings.

Understanding CVE-2022-0765

This CVE details a security vulnerability in the Loco Translate WordPress plugin that could be exploited by users with access to the plugin to inject arbitrary JavaScript payloads, potentially leading to a stored cross-site scripting vulnerability.

What is CVE-2022-0765?

The Loco Translate WordPress plugin, versions prior to 2.6.1, fails to properly sanitize source translation strings within the plugin admin panel, enabling users with privileges such as Translator and Administrator to insert malicious scripts.

The Impact of CVE-2022-0765

This vulnerability allows attackers to execute arbitrary JavaScript code in the context of the victim's browser session, potentially leading to unauthorized actions or data theft.

Technical Details of CVE-2022-0765

Below are the technical details related to the CVE-2022-0765 vulnerability:

Vulnerability Description

The issue arises from the plugin's failure to remove inline events from elements in source translation strings before displaying them in the editor, enabling the insertion of JavaScript payloads.

Affected Systems and Versions

Loco Translate versions prior to 2.6.1 are impacted by this vulnerability, putting websites at risk if the plugin is installed and active.

Exploitation Mechanism

By exploiting this vulnerability, an authenticated attacker with access to the plugin can embed malicious JavaScript code into translation strings, which may get executed in the client's browser.

Mitigation and Prevention

To address CVE-2022-0765 and enhance overall security, consider the following mitigation strategies:

Immediate Steps to Take

Update Loco Translate plugin to version 2.6.1 or newer to mitigate the vulnerability.
Review and sanitize user inputs to prevent the injection of malicious scripts.

Long-Term Security Practices

Regularly monitor security advisories and updates for the plugins used in your WordPress installation.
Educate users with access to plugins about best security practices and the risks associated with malicious injections.

Patching and Updates

Stay informed about security patches released by plugin developers and apply updates promptly to protect your website from known vulnerabilities.