WordPress Theme Live Wire 2.3.1 - Multiple Vulnerabilities

source: https://www.securityfocus.com/bid/47299/info

Live Wire for Wordpress is prone to multiple security vulnerabilities. These vulnerabilities include multiple denial-of-service vulnerabilities, a cross-site scripting vulnerability, and an information-disclosure vulnerability.

Exploiting these issues could allow an attacker to deny service to legitimate users, gain access to sensitive information, execute arbitrary script code, or steal cookie-based authentication credentials. Other attacks may also be possible.

Live Wire for Wordpress 2.3.1 is vulnerable; other versions may also be affected. 

http://www.example.com/wp-content/themes/livewire-edition/thumb.php?src=%3Cbody%20onload=alert(document.cookie)%3E.jpg

http://www.example.com/wp-content/themes/livewire-edition/thumb.php?src=jpg

http://www.example.com/wp-content/themes/livewire-edition/thumb.php?src=http://site/big_file&h=1&w=1