SQL injection vulnerability in edit_day.php in the ResManager 1.2.1 and earlier module for Xoops allows remote attackers to execute arbitrary SQL commands via the id_reserv parameter.
https://www.exploit-db.com/exploits/3931
https://exchange.xforce.ibmcloud.com/vulnerabilities/34310
http://www.vupen.com/english/advisories/2007/1828