CRLF injection vulnerability in db.php in Unobtrusive Ajax Star Rating Bar before 1.2.0 allows remote attackers to inject arbitrary HTTP headers and data via CRLF sequences in the HTTP_REFERER parameter.
https://exchange.xforce.ibmcloud.com/vulnerabilities/35329
http://www.securityfocus.com/bid/24840
http://www.cirt.net/advisories/unobtrusive_ajax_star_rating.shtml