------------------------------------------------------------------------ Cross-Site Scripting in FormBuilder WordPress Plugin ------------------------------------------------------------------------ Peter Ganzevles, July 2016 ------------------------------------------------------------------------ Abstract ------------------------------------------------------------------------ A Reflected Cross-Site Scripting (XSS) vulnerability has been found in the FormBuilder WordPress Plugin. By using this vulnerability an attacker can inject malicious JavaScript code into the application, which will execute within the browser of any logged-in admin. ------------------------------------------------------------------------ OVE ID ------------------------------------------------------------------------ OVE-20160722-0007 ------------------------------------------------------------------------ Tested versions ------------------------------------------------------------------------ This issue was successfully tested on FormBuilder version 1.05. ------------------------------------------------------------------------ Fix ------------------------------------------------------------------------ This issue is resolved in FormBuilder version 1.06. ------------------------------------------------------------------------ Details ------------------------------------------------------------------------ https://sumofpwn.nl/advisory/2016/cross_site_scripting_in_formbuilder_wordpress_plugin.html ------------------------------------------------------------------------ Summer of Pwnage (https://sumofpwn.nl) is a Dutch community project. Its goal is to contribute to the security of popular, widely used OSS projects in a fun and educational way.