CVE-2021-24938 : Security Advisory and Response
Discover the impact of CVE-2021-24938, a vulnerability in WooCommerce Currency Switcher plugin before 1.3.7.1 allowing for XSS attacks. Learn about mitigation steps here.
A detailed overview of the WooCommerce Currency Switcher < 1.3.7.1 vulnerability, its impact, technical details, and mitigation steps.
Understanding CVE-2021-24938
This CVE concerns a security vulnerability in the WOOCS WordPress plugin version 1.3.7.1 and below, allowing for Reflected Cross-Site Scripting attacks.
What is CVE-2021-24938?
The WOOCS WordPress plugin prior to version 1.3.7.1 fails to properly sanitize the key parameter of the woocs_update_profiles_data AJAX action, resulting in a Reflected Cross-Site Scripting flaw.
The Impact of CVE-2021-24938
This vulnerability enables attackers to execute arbitrary JavaScript code in the context of a website user's session, potentially leading to sensitive data theft or unauthorized actions.
Technical Details of CVE-2021-24938
A deeper look into the vulnerability's description, affected systems, versions, and exploitation mechanisms.
Vulnerability Description
The issue arises from inadequate input sanitization of the key parameter in the woocs_update_profiles_data AJAX action, allowing attackers to inject malicious scripts.
Affected Systems and Versions
The vulnerability affects WOOCS - Currency Switcher for WooCommerce versions less than 1.3.7.1.
Exploitation Mechanism
Attackers can exploit this flaw by crafting a malicious URL containing the payload, tricking authenticated users into triggering the script execution.
Mitigation and Prevention
Guidance on immediate actions and long-term security practices to mitigate the risks associated with CVE-2021-24938.
Immediate Steps to Take
Website administrators should update the WOOCS plugin to version 1.3.7.1 or higher to address the vulnerability and sanitize user input to prevent XSS attacks.
Long-Term Security Practices
Regularly monitor security advisories, implement secure coding practices, conduct security audits, and educate users on identifying and reporting suspicious activities.
Patching and Updates
Stay informed about plugin updates, security patches, and follow best practices for maintaining a secure WordPress environment.