lib/functions/database.class.php in TestLink before 1.9.13 allows remote attackers to obtain sensitive information via unspecified vectors, which reveals the installation path in an error message.
https://gitorious.org/testlink-ga/testlink-code/commit/c943e7a397f03e1f60b096c7e6eb94fdefd8a569
https://exchange.xforce.ibmcloud.com/vulnerabilities/97728
http://www.securityfocus.com/bid/70713
http://www.securityfocus.com/archive/1/533799/100/0/threaded