SQL injection vulnerability in the ticket query module in Edgewall Trac 0.9 and possibly earlier allows remote attackers to execute arbitrary SQL commands via the group parameter.
https://exchange.xforce.ibmcloud.com/vulnerabilities/23461
http://www.vupen.com/english/advisories/2005/2701
http://www.securityfocus.com/archive/1/418294/100/0/threaded