TYPO3 3.7.1 allows remote attackers to obtain sensitive information via a direct request to (1) thumbs.php, (2) showpic.php, or (3) tables.php, which causes them to incorrectly define a variable and reveal the path in an error message when a require function call fails.
https://exchange.xforce.ibmcloud.com/vulnerabilities/24244
http://www.vupen.com/english/advisories/2006/0269
http://www.securityfocus.com/archive/1/422390/100/0/threaded
http://www.securityfocus.com/archive/1/422360/100/0/threaded
http://securityreason.com/securityalert/361