LimeSurvey 1.90+ build9642-20101214 allows remote attackers to obtain sensitive information via a direct request to a .php file, which reveals the installation path in an error message, as demonstrated by admin/statistics.php and certain other files.
In Limesurvey before 3.17.14, the entire database is exposed through browser caching.
Limesurvey before 3.17.14 uses an anti-CSRF cookie without the HttpOnly flag, which allows attackers to access a cookie value via a client-side script.
Limesurvey before 3.17.14 allows remote attackers to bruteforce the login form and enumerate usernames when the LDAP authentication method is used.