SQL injection vulnerability in coupon_detail.asp in Website Designs For Less Click N' Print Coupons 2005.01 and earlier allows remote attackers to execute arbitrary SQL commands via the key parameter.
https://www.exploit-db.com/exploits/3048
https://exchange.xforce.ibmcloud.com/vulnerabilities/31217
http://www.vupen.com/english/advisories/2007/0013