Joomla XSS Bug Puts Millions of Websites at Risk of RCE

A critical security vulnerability has been found in the popular Joomla open-source content management system that has left millions of websites open to the risk of remote code execution (RCE) due to multiple cross-site scripting (XSS) bugs. The vulnerability is linked to a fundamental flaw in Joomla's core filter component and is tracked as CVE-2024-21726 .