LimeSurvey Exposure of Sensitive Information to an Unauthorized Actor Vulnerability - CVE-2018-7556
LimeSurvey 2.6.x before 2.6.7 2.7x.x before 2.73.1 and 3.x before 3.4.2 mishandles application/controller/InstallerController.php after installation which allows remote attackers to access the configuration file.