Multiple unspecified vulnerabilities in LimeSurvey (formerly PHPSurveyor) before 1.71 have unknown impact and attack vectors.
https://exchange.xforce.ibmcloud.com/vulnerabilities/42806
http://www.securityfocus.com/bid/29506
http://www.limesurvey.org/content/view/102/1/lang%2Cen/
http://sourceforge.net/project/shownotes.php?group_id=74605&release_id=603922