Directory traversal vulnerability in body.php in phpSpamManager (phpSM) 0.53 beta allows remote attackers to read arbitrary local files via a .. (dot dot) in the filename parameter.
https://www.exploit-db.com/exploits/5328
https://exchange.xforce.ibmcloud.com/vulnerabilities/41575
http://www.vupen.com/english/advisories/2008/1055/references