SQL injection vulnerability in the authenticateUser function in includes/authentication.inc.php in BrewBlogger (BB) 2.1.0.1, when magic_quotes_gpc is disabled, allows remote attackers to execute arbitrary SQL commands via the loginUsername parameter to includes/logincheck.inc.php. NOTE: some of these details are obtained from third party information.
https://www.exploit-db.com/exploits/6023
https://exchange.xforce.ibmcloud.com/vulnerabilities/43649