SugarCRM before 6.1.3 does not properly handle reloads and direct requests for a warning page produced by a certain duplicate check, which allows remote authenticated users to discover (1) the names of customers via a ShowDuplicates action to the Accounts module, reachable through index.php; or (2) the names of contact persons via a ShowDuplicates action to the Contacts module, reachable through index.php.

SQL injection vulnerability in SugarCRM 4.5.1o and earlier, 5.0.0k and earlier, and 5.2.0g and earlier, allows remote attackers to execute arbitrary SQL commands via unspecified vectors.

Absolute path traversal vulnerability in SugarCRM Sugar Community Edition 4.5.1 and 5.0.0 allows remote attackers to read arbitrary files via a full path in the URL parameter to modules/Feeds/Feed.php, which places the contents into a related cache file in the .cache/feeds directory.