SQL injection vulnerability in Site Sift Listings allows remote attackers to execute arbitrary SQL commands via the id parameter in a detail action to index.php. NOTE: this issue might be site-specific.
https://www.exploit-db.com/exploits/5383
https://exchange.xforce.ibmcloud.com/vulnerabilities/41662
http://www.vupen.com/english/advisories/2008/1120/references