Directory traversal vulnerability in index.php in GPhotos 1.5 and earlier allows remote attackers to read arbitrary files via a .. (dot dot) in the rep parameter.
https://exchange.xforce.ibmcloud.com/vulnerabilities/26428
http://www.vupen.com/english/advisories/2006/1806
http://www.securityfocus.com/archive/1/452099/100/200/threaded
http://www.securityfocus.com/archive/1/452025/100/200/threaded
http://www.securityfocus.com/archive/1/433936/100/0/threaded