PHP remote file include vulnerability in admin/index.php in Archangel Weblog 0.90.02 allows remote authenticated administrators to execute arbitrary PHP code via a URL ending in a NULL (%00) in the index parameter.
https://exchange.xforce.ibmcloud.com/vulnerabilities/25142
http://www.securityfocus.com/bid/16848
http://www.securityfocus.com/archive/1/426184/100/0/threaded