DefenseCode ThunderScan SAST Advisory Ultimate Form Builder Cross-Site Scripting (XSS) Vulnerability Advisory ID: DC-2017-01-027 Software: Ultimate Form Builder WordPress plugin Software Language: PHP Version: Various Vendor Status: Vendor contacted Release Date: 20170419 Risk: Medium # Advisory Overview During the security audit, security vulnerability was discovered in Ultimate Form Builder WordPress plugin using DefenseCode ThunderScan application source code security analysis platform. According the plugin developers, Ultimate Form Builder allows you to create various contact forms with drag and drop form builder. It's fun because - you can create, customize and build the beautiful forms for your site on your own, receive contact email on any desired email address and store the form entries in your database which can be exported to CSV for your use via plugin's backend. It has more than 60,000 downloads on wordpress.org. Full advisory URL: http://www.defensecode.com/advisories/DC-2017-01-027_WordPress_Ultimate_Form_Builder_Plugin_Advisory.pdf # About DefenseCode DefenseCode L.L.C. delivers products and services designed to analyze and test web, desktop and mobile applications for security vulnerabilities. DefenseCode ThunderScan is a SAST (Static Application Security Testing, WhiteBox Testing) solution for performing extensive security audits of application sourcecode. ThunderScan performs fast and accurate analyses of large and complex source code projects delivering precise results and low false positive rate. DefenseCode WebScanner is a DAST (Dynamic Application Security Testing, BlackBox Testing) solution for comprehensive security audits of active web applications. WebScanner will test a website's security by carrying out a large number of attacks using the most advanced techniques, just as a real attacker would. Subscribe for free software trial on our website http://www.defensecode.com/ E-mail: defensecode[at]defensecode.com Website: http://www.defensecode.com/ Twitter: https://twitter.com/DefenseCode/