Directory traversal vulnerability in the cached_album function in functions.php for mAlbum 0.3 and earlier allows remote attackers to list filenames of arbitrary images via a .. (dot dot) in the gal parameter to index.php.
https://exchange.xforce.ibmcloud.com/vulnerabilities/30431
http://www.vupen.com/english/advisories/2006/4641
http://www.securityfocus.com/archive/1/452656/100/0/threaded
http://www.securityfocus.com/archive/1/452169/100/0/threaded