WordPress, the world’s most popular content management system, boasts an extensive library of plugins designed to extend its functionality. While these plugins offer incredible benefits, they also introduce potential security vulnerabilities. One such vulnerability, identified as CVE-2024-4655, affects the Ultimate Blocks plugin, which is installed on over 50,000 websites. This vulnerability allows attackers to execute Stored Cross-Site Scripting (XSS) attacks, leading to severe consequences, including the creation of admin accounts by unauthorized users.
CVE-2024-4655 – Ultimate Blocks – Stored XSS to Admin Account Creation – POC
