PHP remote file inclusion vulnerability in ajax/savetag.php in the Theme Tuner plugin for WordPress before 0.8 allows remote attackers to execute arbitrary PHP code via a URL in the tt-abspath parameter.
https://exchange.xforce.ibmcloud.com/vulnerabilities/72626
http://www.securityfocus.com/bid/51636
http://wordpress.org/extend/plugins/theme-tuner/changelog/
http://secunia.com/advisories/47722
http://plugins.trac.wordpress.org/changeset/492167/theme-tuner#file2