Directory traversal vulnerability in index.php in Noah Medling RCBlog 1.03 allows remote attackers to read arbitrary .txt files, possibly including one that stores the administrator's account name and password, via a .. (dot dot) in the post parameter.
https://exchange.xforce.ibmcloud.com/vulnerabilities/27042
https://exchange.xforce.ibmcloud.com/vulnerabilities/24248
http://www.securityfocus.com/archive/1/436784/30/4500/threaded
http://www.securityfocus.com/archive/1/425392/100/0/threaded
http://www.securityfocus.com/archive/1/422499/100/0/threaded
http://www.fluffington.com/index.php?page=rcblog